Fitech backfire on acceleration

Author: icbg

August undefined, 2024

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 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 … WebFeb 15, 2024 · Fitech inline fuel kit installed below tank within 2 feet. Replaced the temperature sensor once I realized mine was bad. The car starts, idles and runs ok under gentle acceleration. My problem is a severe stumble on fast acceleration that does not … FiTech EFI Tuning Forum. New to FiTechAnswers to help you understand … FiTech EFI Tuning Forum. New to FiTechAnswers to help you understand … FiTech EFI Tuning Forum. Menu. Forum Navigation. Forum Members Activity …

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

WebJan 27, 2024 · Fixing the popping under deceleration! A while ago I installed the fitech go street EFI on my 1975 Ford bronco and I have loved it. But one of the annoying t... 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 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. pophouse hasselbacken

No power, hesitating, sputtering and backfiring when accelerating

WebJul 25, 2024 · Let the engine come up to operating temperature, and set the desired idle RPM, at first maybe even a slightly higher idle rpm. Then set idle O2 a bit rich, maybe 13.5:1. Then manually adjust the throttle blades so the IAC count is … WebMar 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 … 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 … pop house sushi

FiTech - Lessons Learned, Mystery "Lean-Spike"

FITECH Fuel Pump problems : r/EngineBuilding - Reddit

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. WebDec 29, 2024 · In my understanding, this setting should've been covered redundantly in the fact that FiTech does recommend disabling the PWM in my scenario, by setting the low/mid/high flow PWM values to 100%. … pophouse michiganWebSep 14, 2024 · Hi guys, Yesterday i noticed a very strange noise coming from under the bonnet whilst driving. It happens only when accelerating slightly hard. Heres the issue: the engine makes a 'whoooooshing' sound when accelerating slightly hard, normal acceleration is fine - it sounds like a burst of wind no... share screen on roku tv with windows pc

"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. " - Fitech backfire on acceleration

Fitech backfire on acceleration

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

WebTo start with, turn the key to the on position and then find Go EFI Tuning on the main menu and press enter. Then find the Accel pump and press enter. You will see a menu with … WebMar 10, 2024 · FiTech offers them with 36-, 55-, 62-, and 80-lb/hr ratings. ... The cruise AFR only affects cruise, so it will not affect acceleration or other AFR settings. WOT are enrichment settings used for adjusting the desired fueling for accelerating under either part throttle or WOT. The average for these settings ranges from 12.4 to 12.7 (an A/F of ...

Did you know?

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

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 …

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 … WebNov 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.

WebAug 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.

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. share screen on skype callWebOct 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. share screen on pc windows 10WebJun 9, 2024 · The fitech has to power wires, one heavier red wire that will stay hot all the time and a second smaller red wire that is supposed to be connected to something that goes hot when the ignition switch is turned on. ... Zero cold or hot start issues, no backfires or miss, accelerates and decelerates perfect up and down through the gears. Problem ... share screen on pc liveWebJan 23, 2024 · The FiTech 600HP version WITH Timing Control being used. MSD 2-Wire Mechanical Advance Distributor (MSD 8582 for 302) - Connect Directly to FiTech with NO adaptors needed. Lock-Out the Mechanical Advance on distributor. (Phasable Rotor Can be used as well) Very clean install. No MSD Ignition Box required, but can be used if you … share screen on slackWebFeb 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 … share screen on pc to tvWebNov 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 … share screen on tcl tvWebTiming 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 … share screen on samsung tv wifi