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Fitech stumbles on acceleration

WebWOT 1100, 3000, 6000 are your acceleration enrichment settings and are used for adjusting the desired fueling for accelerating under either part throttle or WOT. The average for these settings only ranges from 12.4 to 12.7, any accelerator needs beyond that will require one of our technicians to go over with you. Webjust a video for Fitech tech Mike, showing smooth idle, until throttle is added.

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WebMar 11, 2016 · Damn good unit I have two fitech and they gave me some trouble. They are harder to get running and staying in tune ! Reply. Larry Reid says: January 15, 2024 at 12:14 am ... cj and it idles great not … WebMar 11, 2016 · Damn good unit I have two fitech and they gave me some trouble. They are harder to get running and staying in tune ! Reply. Larry Reid says: January 15, 2024 at 12:14 am ... cj and it idles great not running rich no codes and all adjustments were done and double checked the problem is a hard stumble on acceleration like a flat spot any … flushing 1970s https://allproindustrial.net

Fitech 400hp idle stumble - YouTube

WebJul 17, 2024 · To all those who use the Fitech 600 system, I need your help. I have a slight stumble with a slight lean condition on acceleration on a smooth throttle input. The AFR at that time is about 15:1 16:1, and corrects itself quickly to 13:1 Also have noticed a exhaust pop and a leaner AFR on closed throttle decell, at around 17 to 18. WebSep 26, 2024 · Fitech tech team has suggested several things and no change. We added a MSD 6Al. After many hours of tunning the car starts and runs great, warms up and idle … WebJul 1, 2024 · if you back fired you may have blown out the back of the blower bas gasket known problem with super chargers I bought 10 of them when I installed my 871 causes a lean condition and loss of vacuum 114 lob sep you should be making more vac fitech likes at least 8 to 10 hg 0 1 Deleted user has reacted to this post. flushing 11367

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Fitech stumbles on acceleration

What Causes Engine Backfire On Acceleration? - YouTube

WebJun 28, 2024 · MINUS the stumble. And now ANY time I nail the throttle from a roll, where it used to possibly stumble (undoubtedly due to the trans NOT downshifting and loading … WebAll Fitech EFI systems have learning procedures that the system uses to adjust the active fuel tables it is using for operation. Sometimes if there are outside problems such as bad …

Fitech stumbles on acceleration

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WebFeb 15, 2024 · The stumbles I feel are confirmed in the log files as a very lean spike on acceleration followed immediately by a very rich condition. I installed a pressure gauge at the inlet, behind the filters and fuel pressure is at 55 psi, increases to 60 psi during fast … WebSep 2, 2024 · Your car’s engine needs a precise mixture of air and fuel to run properly. Hesitation can result from an engine that’s running lean (not enough fuel). Some of the most common causes of fuel delivery issues include: Bad fuel injectors; A weak fuel pump; An obstructed fuel filter; A faulty fuel pressure regulator; Sensor Problems

WebMar 26, 2010 · It also had a stumble when accelerating when the car was already at speed. I tried the usual tuning tricks: accelerator pump adjustment, float level, bigger squirters, smaller squirters, new accelerator pump, power valve and every color of pump cam that Holley makes with every size squirter that Holley makes. Nothing would cure it. WebApr 13, 2016 · After all, the fuel is being shot into the throttle body, and the O2 sensor is all the way past the header. I would guess it's a lean stumble, and increasing the accel shot and improving the reaction time will help. That's exactly what I did, and the stumble I had is all but gone. Jerry:beers: "Jet Noise..... The sound of Freedom" WHT/73 Registered

WebOct 21, 2024 · The FiTech does squirt fuel in the throttle body when the key is turned to "RUN" to prime the engine Coil has power in both "RUN" and in "START" FiTech is wired to coil (+) terminal, so it also has power in both "RUN" and "START" Engine turns during cranking. It sputters a little but never catches. WebSep 1, 2004 · The answer is amazingly simple. The first result of a long-duration camshaft with lots of overlap is drastically reduced idle vacuum. Instead of 16 to 18 inches of manifold vacuum at idle, many ...

WebFitech 400hp idle stumble. just a video for Fitech tech Mike, showing smooth idle, until throttle is added. Show more. just a video for Fitech tech Mike, showing smooth idle, until throttle is added.

WebSep 2, 2024 · Engine hesitation happens when your car lacks power, misfires, or stumbles when you press the gas pedal. The problem can make your vehicle nearly impossible to … green flash at seaWebFeb 23, 2024 · I've never tuned a FitTech but every EFI system has an enrichment table based on either throttle position or MAP change rate. On a Fitech it is called accel pump / fast accel. You have both accel and fast accel adjustment. Tackle accel first then go to fast accel. It is all about making a single change test make a change test. green flash at sunset on the oceanWebFeb 11, 2016 · 204. Loc. Eastern Washington. Feb 9, 2016. #1. I have an issue that has reared its ugly head with my FiTech system. The system starts and runs flawlessly for varying amounts of time and then will start to cut out. When this happens the controller display freezes with the RPM stuck at 59000+ and I have to reset the display to see real … green flash beer newsWebHave you ever experienced bogging or hesitations when trying to accelerate with your FiTech EFI system? Today we’re going to show you how to adjust the accel pumps on FiTech’s Tech Tuesday! Check in … green flash breakfastWebMar 29, 2024 · The most common causes for backfiring during acceleration include an incorrect fuel-to-air ratio, a faulty ignition and bad wiring. Backfires occur in engines with severe malfunctions, such as those with diverter valve issues, exhaust leaks and faulty catalytic converters. flushing 11358green flash brewery mira mesaWebWOT 1100, 3000, 6000 are your acceleration enrichment settings and are used for adjusting the desired fueling for accelerating under either part throttle or WOT. The … green flash beacon