2024 Fitech bogs down on hard accel

Fitech bogs down on hard accel

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August undefined, 2024

WebJun 19, 2024 · But keep in mind if you do, it will affect everything, not just accel pump. You really don't have to, the ECU will interpolate based on actual temp. It doesn't just jump for the 65 degree setting to the 170. Also just because you have a 160 stat doesn't mean it actually runs 160 all the time, that is just a minimum once it's warmed up. WebOct 26, 2024 · Things would only be worse now if you slowed down the pump. So that tells me a few things. One, you might be fighting a bog due to too much fuel in the first place …

Declaring success: New SBF w/ FiTech EFI hesitation/sputtering …

WebNov 1, 2024 · 1. I have a hunting idle at first startup. Takes about 15 seconds or so to clear. When I shut down and start real quick it's fine. 2. Cold startup was really rough, almost died a couple times but didn't. 3. At slight throttle, it bogs. It's especially bad when going downhill and I just touch the gas. 4. My screen intermittently will not turn on. WebFeb 15, 2024 · Anytime I whack the throttle open, my afr will jump up to 18 then down to 10.5, the motor will bog there for a second and then it comes alive starts pulling hard. The afr generally comes up to 11.5-12 when it clears up. I have adjusted fast accel up to 160 … hang chicken sheffield

Fitech Lean Issues NastyZ28.com

WebJul 17, 2024 · The stumble is from the ACCEL settings. There should be several different temperatures. All of them eventually should be at the same setting. Adjust the highest … WebBogging/engine loads up/slow to respond If the vehicle is bogging (when you step on the throttle, and the engine is slower/sluggish to come up to a higher rpm), this is normally caused by over - fueling. To fix this you would need to reduce the amount of fuel it is injecting as an accel pump shot. To do this, decrease the Accel Pump (for normal hang chow arlon menu

FiTech settings, Tweaks, Adjustments Vintage Mustang Forums

Fitech hard starting. Pirate 4x4

WebDISCLAIMER: FiTech Scratch and Dent items consist of Factory Refurbished and Discontinued parts. These parts are available for purchase and sold as is with warranty options on Factory Refurbished items. Discontinued items are sold as is with no warranty. Scratch and Dent products are discounted and give you all of the benefits of Fuel … WebMay 9, 2024 · I 'm having the same situation in my 2x4 fitech. When I push the pedal slightly after deceleration my AFR jumps to 16-20 and it bogs. This happens in every temp. I tried to change accel pump higher, I have adjusted decel return fuel, dTPS acc gain and lowered my idle AFR without any effect. My IAC is between 13-16. Thanks hangchong technology co. ltdWebApr 11, 2024 · The way to try combat this is to increase dtps gain and max to get the fuel in faster on throttle movement. then up the fast accel to increase fuel pushed by all 3 values. One other area you can look at is fast accel decay. up the value to make the amount of fuel set by fast accel inject in a shorter duration of time. hangcha thailand

"WebApr 25, 2024 · Fitech phone support seams to be good but as each one of us call maybe we can post up our problems and there fixes to share. One of the first thing's they ask is … " - Fitech bogs down on hard accel

Fitech bogs down on hard accel

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

WebAug 29, 2016 · Upped all accel parameters, regular and fast accel, to get rid of lean spikes . DFCO cutout and return moved down to almost 20 and 24 respectively, ( to reduce decel backfiring through the pipes), Loop up and down at 33 each, ( to aid in quick return to idle) FCC low power reduced to 38.6 %( runs much cooler now). WebApr 24, 2024 · The engine goes massively rich (10.2 AFR) and then starts misfire and bog down as it drowns in fuel. Eventually it will pull itself out of the bog (generally after I've …

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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 … 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 …

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%. …

WebOct 26, 2024 · Things would only be worse now if you slowed down the pump. So that tells me a few things. One, you might be fighting a bog due to too much fuel in the first place rather than lean. Two, you have got some fuel control values set too high, such as the accel pump and fast accel pump, to start. WebJun 9, 2024 · In order to reduce the engine speed, the first thing we need to do is to close the curb idle position of the butterflies. Do this by slightly by turning the primary idle speed screw out (counter-clockwise) about a half turn. This should slow the engine down. Then shut the engine off long enough for the TPS to reset.

WebJan 1, 2013 · Also, the popping appears to come out both pipes on true dual exhaust. I checked timing at 12 init and 33 all in. Also vacuum advance is on full manifold and set to 8-10 degrees. I have readjusted valves with the engine running to eliminate an overtightened exhaust valve. Firing order double checked.

WebAdjusting Accel Pump Tech Tuesdays EP10. Watch on. Have 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 … hang chow arlon carteWebJul 17, 2024 · The stumble is from the ACCEL settings. There should be several different temperatures. All of them eventually should be at the same setting. Adjust the highest temp ACCEL 10 points up and drive the car. You can keep increasing 10 until it goes away or bogs down. If it’s bogging with to much fuel then subtract 10 point until it disappears. hangchow boreWebFeb 20, 2024 · but i increased accel pump to 99 and fast accel to 99 and for dfco return fuel 150. after changing these parameters my car hesitation a lot of better and lower but it is still remains. whats your opinion for me ? my car is impala 77 L6 250 TH350 2.73 final Drive ratio and stock components . tnx. What is your AFR doing when it stumbles? i think ... hang chords matchbox 20WebNov 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 … hang children\u0027s artworkWebMay 31, 2024 · Intake manifolds are going to get wet with fuel while running. This wetness changes with temperature, engine vacuum, and air flow speeds. This wetness also m... hang chordsWebSep 6, 2024 · ornelles. I just installed a fitech system on my Scout II 392. had same issue with cranking and cranking and finally starting, was getting frustrated. Found out the … hangchow chinaWebOct 21, 2024 · The FiTech electric fuel pump runs when key is first turned to "RUN" to pressurize the system and then turns off. The pump also will run when the key is in "START" as the pressure drops during cranking. 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 … hangchow.nl