Fitech backfire on acceleration

Author: ygqw

August undefined, 2024

WebApr 24, 2024 · 1. If engine is up to temp, but handheld says it's not, the CTS is bad. Fitech remedied this with a calibration menu, but I recommend you buy a new sensor. You can find a Delco part number and a link to it in the Parts and Accessories topic. 2. Anything below 10 on vacuum, is usually cam 3. I'm not concerned with your AFR. WebJul 31, 2024 · Car backfiring is caused as a result of explosions at intake that occur due to incomplete mixing of fuel and air as the fuel is very little. As a result, when the exhaust …

Hesitation and backfire on acceleration For B Bodies Only Classic ...

WebNov 19, 2011 · P0453 pops during the following: The PCM monitors the EVAP control system FTP (fuel tank pressure) sensor input signal to the PCM. The test fails when the signal average jumps above a minimum allowable calibrated parameter. The sensor is located on top of the fuel tank. Sounds like you have an EVAP leak. WebOct 26, 2024 · It is slowing the speed at which the pump is running. Also, you don't need to be adjusting the Accel Pump values those should be fine in the base program. What likely needs adjusting is the Fast Accel values (at least at 170 degrees) which is the pump shot when you stab the go pedal. earth in night sky

FiTech - Lessons Learned, Mystery "Lean-Spike"

WebOct 13, 2016 · FiTech GoEFI4 600 RobbMC PowerSurge 500 ... And would explain the popping and backfire I got as well. But it's not coming off again.. a hose clamp fixed that issue. 1968 Skylark Convertible 383 Stroker, Turbo 350, 3.73 Posi ... Although I don't have a log file I have seen many times on acceleration my AFR dip to 10.5 for a second then … 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 settles. But under hard acceleration the motor stalls, … WebMar 29, 2024 · Motorcycles are a great way to get around, and they can be a lot of fun too. However, if your motorcycle is popping or backfiring on acceleration, it can be really annoying and even dangerous. Popping or backfiring while accelerating on a motorcycle can be caused by a bad fuel to air mixture, ignition problems or intake and exhaust leaks. earth inn los angeles

Fitech EFI: What it Can Do That Carburetors Can’t - In The Garage …

350 backfiring during acceleration Hot Rod Forum

WebJul 5, 2010 · Discussion Starter · #1 · Jul 29, 2007. OK I am almost finished with the project. I still have one small issue. I have exhaust backfire when I have heavy acceleration. 350, 600 Edelbrock, Standard dist with Petronics HEI module. Vacuum advance.Wires are correct. Timing at 12. I need advice on carb settings. WebNov 13, 2024 · The pump shot duration can be tuned with the Accel Decay and Fast Decay at those same temperatures. I have not changed any Accel Delay values with the Go … earth inn spaWebAug 31, 2024 · darksky. It's normal. 66 tank vents to atmosphere via the vent line that loops up through the trunk. My 66 stunk up the garage when sitting before and still does after the FI tech. Doesn't stink when warming up with the FiTech which is a huge plus to not smell like exhaust after running the car in the garage. c thomas trot

"WebApr 18, 2024 · One thing I noticed is that with any partial throttle, the timing control readout shows the timing going to the "cruise" setting. Timing settings are 15 degrees at idle, 30 … " - Fitech backfire on acceleration

Fitech backfire on acceleration

FITECH EFI TUNING tips, info sharing, ideas, settings, etc...

WebFeb 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 … WebTiming is set to service manual specs; changed carb out 3 times; a new fuel pump with correct amount of pressure, and a new filter. The vehicle backfires at 40mph and will not …

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Webto give the engine more fuel when transitioning back to acceleration. You may also need to adjust your accel pump settings to help with this transition, as well. Choosing a Cam … WebSep 16, 2016 · How to fix a backfiring engine by showing you the most common symptoms and solutions. This is a very common problem with cars today and the fix can be very e...

WebAug 29, 2016 · Update: Changed dfco cutout and return to 32 and 35 respectively.. Got some advice from a guy on the Chevelle forum ( fitech info). The decel backfiring in the exhaust is from having too much fuel when backing off the throttle.. seems to have worked well. It now cuts the fuel out earlier. WebOct 7, 2024 · 9. Hello All. I finally gave up and gave in with this fitech issue I am having. Setup: 5.7 V8 - Stock w/ edelbrock intake. Turbo Charged - 10 lbs. boost. Issues: after acceleration and on deceleration from cruising or WOT, AFR goes way lean (16.0 -20) and almost dies. Seems to happen more dramatically under hard braking.

WebOct 16, 2024 · I did. When adjusting the Accel Pump values make sure you are adjusting the FAST portion not the base Accel values. Those are for slow pedal acceleration which is … WebOct 16, 2024 · The Fitech runs fine on dual plane intakes, however a single plane is "supposed to" be better for overall fuel distribution since all 4 barrels open at the same …

WebDec 29, 2024 · "What Causes Engine Backfire On Acceleration?Watch more videos for more knowledgeWhat Causes A Car To Backfire On Acceleration ...

c thomas supreme courtWebIf anyone has had any experience with these same issues on this system please leave me a comment below really don't wanna convert back to carbureted for futu... c thomas work stevens and leeWebNov 29, 2024 · component fail, it will not constitute or justify a warranty of the entire FiTech EFI system. Replacement and accessory items are available for purchase from FiTech EFI. If assistance is required or if you need further warranty clariﬁcation, please call FiTech EFI (951) 340-2624 or email warranty@ﬁtecheﬁ.com. earth in old norseWebNov 13, 2024 · The pump shot duration can be tuned with the Accel Decay and Fast Decay at those same temperatures. I have not changed any Accel Delay values with the Go Port yet. Using that same set of functions also helps with the Go EFI throttle bodies for a rich bog. Now this is where things differ a little. The Go Port MPFI system requires a user … earth in old romeWebto give the engine more fuel when transitioning back to acceleration. You may also need to adjust your accel pump settings to help with this transition, as well. Choosing a Cam Selection Cam selection is based on vacuum load of the engine. Cam -1 is for 15Hg or above, Cam-2 is for 10Hg to 15hg, Cam-3 is 8Hg to 10Hg, and Cam-4 is 8Hg to 6Hg. earth in other languagesWebNov 21, 2013 · 3,747. Location. Western Colorado. The 2 things that cause a backfire out the intake is a lean condition or spark while a intake valve is still open. Triple check your … earth innovationsWebHey guys, I have a Fitech 400 Hp system on my stock Pontiac 400. Originally we had the fuel pump up under the driver seat and it burned up because it was too far away. So we got another one and mounted it on the fuel tank on the lower part where it’s supposed to be. We had to reset the learning on the computer because we had to replace the ... c thomas wife