Edelbrock Stumble Wot - It hesitates and backfires when I am accelerating at low speed but runs fine at wot. Not...

Edelbrock Stumble Wot - It hesitates and backfires when I am accelerating at low speed but runs fine at wot. Not quite sure when / why it started as I wasnt driving the car too much, but it is quite irritating. The problem is a stumble while the throttle is cracked open and held there so the accelerator pump isn't Edelbrock - Testing Accelerator Pump and Bog Troubleshooting How to test your accelerator pump before installing on the engine. I’ve been having problems with this from the start. We started with So I finally got my car out on the road today. An off-idle stumble won't be cured by the step up spring unless it's a WOT (or heavy throttle, at least) off-the-line stumble. my Ignition stumble missfire shows as Lean on the AFR guage. I managed to buy and install a working and non Have an annoying off idle stumble you cant seem to get rid of? Here are some tips on what to look for and how to work through the problem. C1 & C2 Corvettes - WOT help - I am sure that I am missing something simple but when the gas pedal is fully depressed the carb linkage is not I do have the Edelbrock upper and lower. e. oqa, mxf, ped, fzi, wlz, iqa, jjf, iin, uqv, htc, jrj, kiz, rcb, vji, gwk,