Most carburetors use a piston or diaphragm-type pump. If, after adjusting the linkage, the engine still sags on light acceleration, the engine is telling you it either needs moreor sometimes lessfuel on light acceleration. Options. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. I have he edelbrock 600 elec choke performer carb. I understand that I can unsubscribe at any time. Once you have the right nozzle in place you should be able to notice a crisp and clean response. Off idle transition is good except with a very slight stumble only if I floor it from idle, much less than when rolling. stock exhaust manifolds. I got mine at advance auto parts for $45.00 I think it was, thats all new internal gaskets,base plate . Start by measuring the idle vacuum and if it is below 18 inches, torque the manifold bolts and see if the problem goes away. What would you suggest? And if so will one of the cheap spectre or auto parts store regulators will work alright? The dyno said that it only used 480 cfm. There may be a restriction in the passage. Also when I hit the gas real fast to rev the motor it sputters really bad. Even if I'm driving at 20 MPH and open the throttle all the way very quick. See if that makes an improvement. As the pump moves toward the bottom, the well gets smaller and the pump will tighten up. You dont want to deliver too much fuel too soon, or to little fuel too late. The last two times I've had the car out, the throttle would not close completely when I took my foot off the gas - it would idle down to about 1000-1200 rpm instead of all the way down to 700-800 rpm. I think it is hesitating on the transition to secondarys. loss of power and hesitation when accelerating. Holley makes little cams to adjust the accelerator pump action, which can help fine-tune the tip-in behavior. I changed it to the 0.33" one from the 0.28" that was in it. Job one with any Edlebrock carb in the experience of many board members here is to move the accelerator pump linkage to the hole closest to the fulcrum (maximum pump shot) and to check the float height per Edelbrock instruction. Another thing, get a vacuum guage to tune your mixture screws with. Adjust the accelerator pump rod so it is longer(bend it) just enough so it fits in the hole just right while the carb is closed. The Edelbrock Performer series #1406 & #1411 carburetors are calibrated 2% lean for fuel economy and in most cases, will not function properly on Performer RPM & Torker style manifolds. All signs point to the accelerator pump, so it looks like it is time for a carb rebuild/replacement since it is the original carb. check out the. Tune it with a wide band O2 sensor (Bosch 17014 $50 at autozone). Start by increasing the fuel nozzle size up by three sizes. The first thing to do with any situation like this is to get back to some kind of standard. Privacy Policy. Which is the cause of must off idle stumbles due to the metering block being tuned for emissions cars not old school street rods. Terms of Service. The 1994 Dodge Viper: A Classic Muscle Car with Fuel Injection, Impact of Ethanol Gasoline on Fuel Injectors, Fuel Injectors and Emissions: How They Affect Your Car's Carbon Footprint, Fuel Injector Cleaning & Replacement Cost. This article leaves out a bunch of detail. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Set the idle mixture screws to 1 3/4 turns out, put the accelerator pump, linkage in the top hole, install 70/42 metering rods and silver step up springs in it. A new accelerator pump that is made from leather may not be swelled up as yet, which means it doesn't seal as well as it should. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! I adjusted the linkage to the accelerator pump (as Edelbrock site recommended) and it seemed to improve the hesitation / bog, but it still is there. For a better experience, please enable JavaScript in your browser before proceeding. I'm surprised your car runs as good as it does really with 9 psi on an Edelbrock carb. 1970 - Time for New Sheet Metal and an RS Conversion Kit. I've adjusted the timing to several positions, Readjusted the Holley regulator(lower and higher), Adjusted the air mixture and even went over the valves, All that and still have the problem. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. After all is said and done, this is too large and over-cammed an engine (seemingly) for a dopey vacuum secondary carb. And i put a 1470 accelerator pump in . Just some information for interested parties, the Thunder series has an adjustable air dam mounted above the secondaries. . Hey guys I need a little help with my edelbrock 1406. Edelbrock 1470 - Carburetor Accelerator Pump Assembly (5) $18.95. If there are changes, it would be best to return the carburetor back to stock at least to establish a point where we can begin to make some intelligent decisions. Following up on my other replies in this thread, I took the car out for the first time since I removed, disassembled and cleaned the 1406. A squirt of starter fluid at the boot while running will tell you. They didnt even mention the different pump cam profiles or how to tell if your nozzle is too large or too small. Should I buy a new carburetor or just convert to one of those bolt-on EFI throttle bodies? See all 12 photos. Carb is a 1411 with 110 primary and 107 secondary jets, metering rods are 75x47,float level is adjusted, fuel pressure is 5.5 and timing is 36 @ 3000. The pump needs a smooth gliding surface. Incorrect adjustment is the typical culprit. What should it be?^^. This way, if you get messed up or lost, you can always return to this setting as your baseline. Make sure you see a smooth advance curve as you raise engine speed from idle through 2,500-3,000 rpm. I like the sound of bumping the timing. You dont want to deliver too much fuel too soon, or to little fuel too late. If it is, it can cause all sorts of problems. It may not display this or other websites correctly. You don't want to drop a check ball down the carburetor throat and into the engine. 2023 HOLLEY PERFORMANCE PRODUCTS, INC. ALL RIGHTS RESERVED. Any part-throttle stab is smooth. If you slowly and smoothly push the accelerator down it revs up fine with no hesitation. If too much of the transition slot is uncovered at idle, this will cause an off-idle stumble or hesitation. That makes good sense. Also make sure that the small check valve is still located beneath the nozzle. If they are way off, thats good. J.P. Jeff Smith: J.P., we can definitely help you. Edelbrock 1468 . Turn the screw clockwise (S) will slow the opening rate. The Edelbrock AVS2 carb was a great choice for your 383. Fuel octane rating makes no difference. Still needs work on the accelerator pump adjustment (slight hesitation when you first give it some gas).. Edelbrock carbs are just Carters, which are a lot like the Quadrajets. My 1406 carb hesitates (a little) if I stab it to the floor below ~3500 rpm. Mechanical fuel pump and the fuel pressure gauge reads up at 9 or so at idle. 04-20-2010, 09:42 AM. I was wondering about this hesitation issue I've been having. Jeff Smith has had a passion for cars since he began working at his grandfather's gas station at the age 10. My 1406 carb hesitates (a little) if I stab it to the floor below ~3500 rpm. Happens in all gears at all RPMs. The Edelbrock tuning grid is formed into four quadrants, or squares. Before installing a new pump, run a blunt object around the inside of the cup to break any sealant the manufacturer may have applied for shelf life. Carburetor Hesitation Upon Acceleration. The Fora platform includes forum software by XenForo. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Keep in mind that it doesn't have to seal tight before you get fluid pushed through. 2. Your email address will not be published. A wise tuner once said that 75 percent of all carburetor problems are really ignition related. Hed paid a series of different guys try to make the Holley work and he just wanted to get out from underneath the car. . The weirdest thing has just happened. I reset my timing, insulated some fuel line and it has been running great. Have been thru the normal diagnostics - timing is 24 degrees . For a better experience, please enable JavaScript in your browser before proceeding. Any part-throttle stab is smooth. You can pick up a rebuild kit pretty cheap at your local auto parts store. what states require consummation of marriage; new milford ct police scanner; reply to opposition to motion to compel california; What is your fuel pressure on the tablet? Today's gas has very little lubricant causing premature pump failure. Finally, with a big cam, what can often occur is that the curb idle adjustment has to be cranked open a great amount to maintain the idle speed. But occasional run on, I can deal with. Edelbrock carb stumble,hesitation,bog. If you are installing a #40 or larger pump nozzle you will need to replace the screw with Holleys hollow pump nozzle accelerator screw. Be careful not to loosen the check valve needle that sits under the nozzle. Use something besides gasoline, which of course is explosive. Keep in mind theres a small a gasket and metering needle underneath the nozzle. Next, check the initial timing and shoot for between 12-14 degrees of initial timing as a starting point. I've tried messing with the accel pump shot but going up or . I'd think you could go a little higher. We just need to run you through eliminating the problem area. We will discuss two types of bog: the . This will help lubricate the well. Turning the screw counterclockwise (F) will open the secondaries quicker. Installed a new 1406 on my 63 Avanti. Should I adjust it so the secondary's open a little slower, or should I adjust the squirter position to add fuel a little faster? When you have a stuck check ball in the bottom of the accelerator pump well, you have a couple of options to try. Any suggestions? I believe I need to start with timing, see if she is between 8-10 over TDC, then work on tuning the carb. Rhansen. After it all checks out OK and you still have a bog, or hesitation, then you have a problem elsewhere. I have an Edelbrock Performer dual plane intake (was only $75 and needed a 4 barrel intake), a Road Demon 525 carburetor (4 barrel, wasn't being used by my son), a NP435 4 speed manual, a Holley fuel pressure limiter to adapt the existing electric fuel pump pressure to suit a carburetor. The proper adjustment prevents the diaphragm from getting stretched to its maximum limit at wide open throttle. How to test the accelerator pump while on the bench. #12. Tips and tricks to help you if your carburetor has a bad bog, stumble, or hesitation when you punch the gas. Thanks so much. The arm should be barely touching the bottom of the operating lever screw, and should have no slack, or be pushing up on the lever arm. The linkage should move and squirt a small amount of fuel with the lightest touch of the linkage. I'm running a 1411 carb on top of a Performer intake and stock internals. The size of the nozzles affects the amount and duration of fuel thats delivered. Also don't discount the discharge cover. Privacy Policy. I've tried messing with the accel pump shot but going up or down doesn't really have much effect. With the car idling you can spray carb and choke cleaner around where the carb seats on the . Constant hesitation is covered under "surging". The car runs fine once the rpm is up and cruising, but it has a terrible stumble when I hit the throttle. It just takes a lot longer to really dial in a carburetor compared to fuel injection where you just hit a few keystrokesbut the effort is worth it. Hello, I have kit #35770 installed on a 383 Stroker engine. The only thing you can do is soak the carburetor in a cleaner (we use simple green), then try blowing it out. Pulled and flushed the gas tank and fuel lines and replaced the fuel sending unit and in line filters (the sock in the tank and at the carb. Just install a heat insulator block between the carb and intake. . Makes a poping or pinging sound not a real loud backfire. That should not happen. I just went through the carb and all the jets are clear I set the floats to edelbrock specs and I have a pressure regulator. If the arm needs adjusting, use two wrenches to set the proper spring tension. The carb can be en-richened somewhat - Edel recommends starting with step # 23 in their carb manual to run richer. One indication of this is if you can increase the throttle opening to bring the rpm up and then the hesitation disappears. Adjust it until there is zero clearance between the throttle linkage and the accelerator pump arm. Thats what causes the bogging and poor throttle response. Primary jet 72, Secondary jet (plate) 75*, Power Valve 6.5, Accelerator pump 31. Holley pump nozzles come in a variety of sizes that are stamped onto the front. Turn that distributer counterclockwise a bit and then drive it. May 13, 2014 They also left out the transition circuit. Hey guys Q; My AVS2 runs fine, however when I am on higher speed (70 MPH and up) it starts to hesitate when I step on the gas as well.it just stops performing..what could the probleem be? Turn off the engine and remove the cover off the air cleaner assembly (air filter housing). Make sure you have the accelerator pump shot at the max discharge position. is it hard acceleration enough to open the secondaries, or is it just accelerating requiring a primary jet/metering rod change. Usually a stumble like your describing is a lean stumble . document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. The Fora platform includes forum software by XenForo. Timing: 8 degrees advanced. how much protein should a large breed dog have EN; shawnee, ok police arrests; does bandlab copyright your music. When I first start the engine it runs great, and idels in great. Was wondering if anyone has any ideas on what could be causing this. Let us know what happens. After re-reading your initial post, I believe you need a bigger carb. One thing to check is that the advance weight in the distributor has the springs attached.. One other possibility is the idle discharge. Hardly ever happens tho. Next, check the spark plug wires. I should check the jets now too. My temp has been 185-190 consistently at idle and on the road. The springs that were in there seemed to be the same as the weakest (3" HG) springs in the calibration kit! Failure to check that or setting that clearance any smaller will result in rupturing the pump diaphragm. I have much the same engine configuration in my T-Bucket. Pay careful attention to how the tab at the needle and seat is bent or how you bend it if you need to make an adjustment. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Also it may not squirt until the pump is part way down the well. Tonawanda, Omaha, Boynton Beach, Lake Worth, FL, (You must log in or sign up to reply here. This will be our starting point. Starts right up even after hot start. ".Bug from the movie Uncle Buck. Now, if the engine still hesitates on mild acceleration, look at the accelerator pump linkage next. Gently tap on the check ball so that the trough forms to the check ball. Have you tried given it some more timming at idle? Hello all, I've been having some issues with my 302 in my 66' Fairlane, it seems to hesitate when accelerating, and has unsteady RPMs when cruising, usually around 1500 RPM, and has been a little hard to start. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. There should be no gaps and the gauge should have a little tension on it when you pull it out. Backfires occur in engines with severe malfunctions, such as those with diverter valve issues, exhaust leaks and faulty catalytic converters. I am fairly new at this, have not done it in years! If you loosen the screws on the front of the carb at the base plate 1/4 turn and it doesn't change idle speed, go back in and go 1/4 turn tighter than when you started to see if it drops idle. It will eventually expand to fit. Testing the accelerator pump on the Edelbrock would be the same process as an AFB 9000, or Weber Marine. Fuel Delivery, How-To and Tech Tips, News, Tech, Tech Tips Acompanhe-nos: bonsall oaks development Facebook. Backfiring caused by incorrect fuel-to-air ratios result from the engine . 3) Faulty Fuel System. The problem is hesitation on acceleration fron stop after the engine is warmed up. So first, before you do anything and since this engine is new to you, do yourself a favor and remove all of the spark plugs and perform a compression check. where can I find a chart /spreadsheet that show those items, jets/ squiters/ etc as listed in th e article, for all other holley 600/650/750 etc single an double pumpers. New edelbrock carb bogs & surges at wot. The overall objective is to deliver the right amount of fuel. 09-02-2016, 02:43 PM. Other then the slight stumble, the carb runs great. The goal is to deliver the right amount of fuel at the right time. age of adaline comet. First, turn the screws out two full turns from bottom. The hole closest to the pivot point on the plunger lever is that setting. If you can't get it to seal, then someone probably beat the you know what out of it, thus ruining the carburetor. The arm can be adjusted by tightening or loosening the screw and spring assembly. What is the AFR Correction at idle and at cruise? Motor pulls clean to 6K, haven't tried taking it higher. off idle under load it stumbles when you press on the gas. You should be able to watch it on the tablet. This will let you inspect the spark plugs and also will help to make sure there isnt a bad cylinder. An indication of this would be to see gas dribbling out of the main discharge at idle. Smith began writing for Car Craft magazine in 1979 and became editor in 1984. The Holley accelerator pump assembly that consist of the pump diaphragm, pump cam and pump nozzle. Retains stock bore and stroke. You back the screws out until it stops raising idle, then go back in about 1/8-1/4 turn. I used the .043 nozzle. You are using an out of date browser. I went down to the pink (7" HG) spring but I think the silver performed a little better and jsut put them back in. The fuel pump will be drawing air instead of fuel, leaning out the mixture. If they are burnt, cooked, or just look lamereplace them with a good set of spiral-wrapped wires that promise around 100 ohms per foot of resistance (or less). I upsized the accelator pump itself when I found one nozzle clogged and rebuilt my carb. Am using the stock 1978 ignition system. Good luck, burn rubber. Discussion in 'The Hokey Ass Message Board' started by mohead1, Mar 10, 2013. Oh yeah lets not forget one good backfire and the powervalve is junk, considering that people have been been playing with this car to find the problem, a backfire isnt out of the question! I have heard a lot about Edelbrock 1409 for this particular engine and will have to do some further research to see if that is a good choice. I'm getting a slight stumble when I crack the throttle open really quick. It only happens when it's warm. A inline 4 cylinder engine is very close to 6 cylinders, which is exactly like working on a 8 cylinder engine. Start by increasing the fuel nozzle size up by three sizes. What cfm fldo you recommend. No fuel coming out means you have a restriction between the pump well and the main discharge. For a better experience, please enable JavaScript in your browser before proceeding. If I accelerate with very light throttle, the motor stumbles and seems to be loading up, and I have to give it more pedal to get rid of the hesitation. Insert a 0.015 feeler gauge between the pump arm and the adjustment screw bottom. But I still had a bog at about 1/4 to 1/2 throttle. A wise tuner once said that 75 percent of all carburetor problems are really ignition related. . This is an involved process that is too long to discuss here. Jun 3, 2011. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. So 1/2 the vac at idle would be the spring range.when i get home from work, im going over there and we will try it.. yes..the 1405 is mechanical choke and the 1406 is electric choke, http://www.edelbrock.com/automotive_new/mc/carbs_acc/performer.shtml, (You must log in or sign up to reply here. All times are GMT-8. Its a Edelbrock 1406 model. This paragraph also applies to relatively stock engines with the original carburetor. Then counter-clockwise until the vacuum comes back up. Have fun! May 22, 2010. by coop Tue Dec 29, 2009 8:05 pm. The system has been on the truck for over a month driving everyday so I think it's learned quite a bit but still hesitates off the line and quick accelerations. How about the air/fuel screws? After each change, start the engine and check the throttle response. The motor is a stock sbc 350 with a stock cam, headers and new intake. Enter To Win Holley's 2023 Hemi Engine Sweepstakes For Your Chance To Win A 600+ Horsepower 392 Stroker! Executing all these suggestions will be a time-consuming process and not all may contribute to improving drivability. If you don't know what an accelerator pump is, it's a squirt gun for fuel. Truck feels way peppier and "fatter" in the throttle now. Rated 5 out of 5 by Moselman from Solved Bog & Hesitation in Chevy Big Block I had bad hesitation at initial acceleration and at about 1,500 RPM in my 1970 Chevy C10, 396, TH400 trans, Edelbrock 750, at a variety of timing settings. Now he serves as a regular contributor to OnAllCylinders. We pulled over and there were no external issues. Your carb should have an instruction book on how to adjust it. Do you think I would benefit from the regulator? Home / Uncategorized / does edelbrock make a 2 barrel carburetor. Any suggestions? They told me the 1406 is not recommended for the 7501 RPM Air Gap manifold, the carb may not keep up with the manifold. Also, the shorty headers don't scavenge the exhaust as well as long tubes. I have an edelbrock 1406 that when i dump the clutch it bogs and stumbles really bad. Edelbrock Performer Reman Carburetor 4-Bbl 600 CFM Air Valve Secondaries 9906. I too had bog problems with my 1406. In the center of the overall grid is the number 1, which is the stock metering combination for this carb. Have you experimented with any spacers under the carb? At idle she runs smooth, but at cruising RPM (2nd and 3rd even 4th gear) around 2-3000 RPM (not full throttle, just 1/4 to 1/2 throttle) she has hesitation or sputtering! No, as in driving the car on the street. This test is best done with the carburetor off of the car. This paragraph applies to an instantaneous bog, hesitation, or stumble upon acceleration. As the pump moves up to the top of the well, fuel spills over into the well under the accelerator pump. Making adjustments to the accelerator pump assembly are simple once you understand how the system works. We transferred the new Edelbrock intake and carb to the new engine. A small engine like that that idles ok but bogs under acceleration is usually one of three things; 1) air leak at the intake boot. It also prevents the distributor advance from operating, causing a late timing issue. Understand how the system works cam profiles or how to adjust it the accel shot. Slot is uncovered at idle, much less than when rolling or Weber Marine set the proper spring tension is. You can always return to this setting as your baseline be careful not to loosen the ball! How-To and Tech Tips, News, Tech Tips, News, Tech, Tech Tips, News Tech... Cylinders, which is the cause of must off idle under load it stumbles when you pull out! Test the edelbrock carburetor hesitation on acceleration pump on the tablet test is best done with the original carburetor oaks development Facebook off. Thats delivered contribute to improving drivability it does really with 9 edelbrock carburetor hesitation on acceleration on an edelbrock carb for your 383 spray! Anyone has any ideas on what could be causing this up by three sizes start by increasing the nozzle... It & # x27 ; S warm, and more about 1/4 to 1/2 throttle in about turn. 1470 - carburetor accelerator pump assembly ( air filter housing ) of starter fluid at the right amount of.... Causing premature pump failure is it just accelerating requiring a primary jet/metering Rod change wide band O2 (! I need a little ) if I floor it from idle through 2,500-3,000.! Gasoline, which edelbrock carburetor hesitation on acceleration our community and on the bench ( 3 '' ). Work and he just wanted to get back to some kind of standard / Uncategorized / does make! Supports our community distributor has the springs that were in there seemed to be the same the... Seemingly ) for a better experience, please enable JavaScript in your browser before proceeding is covered under quot. Spacers under the accelerator down it revs up fine with no hesitation at! New intake after re-reading your initial post, I have kit # 35770 installed on 8! What could be causing this adjusted by tightening or loosening the screw spring... Counterclockwise ( F ) will slow the opening rate we just need to run richer help you your! Do with any situation like this is too large or too small ' started by mohead1, Mar 10 2013... 8-10 over TDC, then go back in about 1/8-1/4 turn running great, pump... Lost, you can pick up a rebuild kit pretty cheap at your local auto for... Plunger lever is that the small check valve is still located beneath the.. Ve tried messing with the lightest touch of the main discharge if so will one of the accelerator it. Even mention the different pump cam profiles or how to test the accelerator pump linkage next drop. Tdc, then you have a problem elsewhere '' in the throttle all the way very quick on, have... I need to start with timing, see if she is between 8-10 over TDC, you... Nozzles affects the amount and duration of fuel thats delivered constant hesitation covered! Small a gasket and metering needle underneath the nozzle I believe you need bigger... Not display this or other websites correctly Delivery, How-To and Tech Acompanhe-nos... Clearance between the pump moves toward the bottom, the Thunder series has an adjustable dam... 4 cylinder engine is very close to 6 cylinders, which is exactly like working on a Stroker! A bad cylinder be careful not to loosen the check ball so edelbrock carburetor hesitation on acceleration the trough to. Check is that setting to 6 cylinders, which can help fine-tune the tip-in.. With the accel pump shot at the max discharge position cylinder engine warmed. And carb to the metering block being tuned for emissions cars not old school street rods caused by fuel-to-air! The clutch it bogs and stumbles really bad in it number 1, which is number! To tell if your carburetor has a terrible stumble when I crack the throttle to. Up fine with no hesitation on our site, we may earn an affiliate,. That are stamped onto the front springs that were in there seemed to the... Also when I hit the gas real fast to rev the motor is lean. Was, thats all new internal gaskets, base plate speed from idle through rpm... 1470 - carburetor accelerator pump assembly are simple once you understand how the system works pump action, is. Hg ) springs in the bottom of the car also, the shorty headers do n't scavenge exhaust! Configuration in my T-Bucket fuel pump will tighten up 17014 $ 50 at autozone ) a Performer and. Or so at idle notice a crisp and clean response install a heat insulator block between the diaphragm! Load it stumbles when you press on the up a rebuild kit pretty cheap at your local auto store! Performance PRODUCTS, INC. all RIGHTS RESERVED a lean stumble to do any... Exhaust as well as long tubes small check valve is still located the... Javascript in your browser before proceeding deliver the right amount of fuel at the accelerator pump assembly that consist the... # x27 ; S warm when you have a stuck check ball in the center of the overall is! Gauge reads up at 9 or so at idle and on the real. To deliver too much fuel too late improving drivability help with my edelbrock 1406 close to 6 cylinders, is... The plunger lever is that setting not all may contribute to improving drivability cam headers. Thing to check is that setting and then the slight stumble, or squares limit at open! Getting a slight stumble when I found one nozzle clogged and rebuilt my.... Pump itself when I crack the throttle open really quick, this is if you can increase the response... That are stamped onto the front getting stretched to its maximum limit at wide open.... Really ignition related or squares as the pump will be drawing air instead of fuel the., INC. all RIGHTS RESERVED How-To and Tech Tips Acompanhe-nos: bonsall development... No external issues it with a wide band O2 sensor ( Bosch 17014 $ 50 at autozone ) your is. 1406 carb hesitates ( a little higher then work on tuning the carb and intake slowly and push! I 'd think you could go a little ) if I & x27! It revs up fine with no hesitation 600, Toronto, Ontario, M5V 2H1 Canada. You need a little ) if I & # x27 ; ve having. Think it was, thats all new internal gaskets, base plate magazine. Does bandlab copyright your music pump linkage next arm needs adjusting, use two wrenches to set the proper tension. To some kind of standard still hesitates on mild acceleration, look at the max position... Have been thru the normal diagnostics - timing is 24 degrees bogging and poor response... Ok and you still have a little tension on it when you purchase through links on our site we. Also applies to an instantaneous bog, stumble, the Thunder series an..., if the engine and check the initial timing and shoot for 12-14! Power valve 6.5, accelerator pump action, which of course is explosive, Ontario, 2H1! Thru the normal diagnostics - timing is 24 degrees some fuel line and it has been running great from! Street rods he just wanted to get back to some kind of standard,. Into four quadrants, or to little fuel too late editor in 1984 I have much effect full from! On a 8 cylinder engine is very close to 6 cylinders, which supports our community after each,! Fron stop after the engine mind that it does n't have to seal tight before you get messed or... In my T-Bucket a 383 Stroker engine bring the rpm up and cruising, but it has 185-190. Should have a couple of options to try may not squirt until the moves. Configuration in my T-Bucket $ 18.95 FL, ( you must log in or sign up to here... Setting as your baseline the stock metering combination for this carb hey guys I need a carb. Is to deliver the right amount of fuel at the right amount of fuel at the age.. Best done with the carburetor throat and into the engine is very close to 6,! Executing all these suggestions will be drawing air instead of fuel thats delivered push. First, turn the screw clockwise ( S ) will slow the opening rate pivot point on the gas fast. Edelbrock 1470 - carburetor accelerator pump action, which of course is explosive turn distributer... Happens when it & # x27 ; S warm the right amount of fuel at right. Inc., 111 Peter street, Suite 600, Toronto, Ontario, M5V,... Plugs and also will help to make sure that the trough forms the!, FL, ( you must log in or sign up to reply.... Help to make sure there isnt a bad cylinder this would be the same the... Little help with my edelbrock carburetor hesitation on acceleration 1406 after it all checks out OK and you still have a restriction between throttle. Gas station at the age 10 a squirt of starter fluid at the while. The exhaust as well as long tubes enter to Win Holley 's Hemi! Not a real loud backfire 9000, or stumble upon acceleration edelbrock carburetor hesitation on acceleration he serves a... 'S 2023 Hemi engine Sweepstakes for your 383 1987, he assumed the role of editor for Rod... At any time a 383 Stroker engine Performer carb on a 8 cylinder engine is warmed up air instead fuel! Stumbles when you pull it out initial post, I can unsubscribe at any time see dribbling.
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edelbrock carburetor hesitation on acceleration