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Fitech bogs down on hard accel

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

Stumble on fast acceleration - Page 2 - Fitech EFi Tuning Forum

WebApr 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. 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 … can not launch ohmstudio in steam https://bohemebotanicals.com

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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 … 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. 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 fk you sweatshirt

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Fitech bogs down on hard accel

Tuning out the rich bog on FiTech Go Port MPFI Team …

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 … 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.

Fitech bogs down on hard accel

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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). 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%. …

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. WebNov 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 …

WebSep 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 … WebOct 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 …

WebOct 20, 2016 · Some others have stated that the rule of thumb for Cam selection is as follows, vacuum @ idle/cam selection. >18" / 1. 14-18" / 2. 10-14" / 3. <10" / 4. I have used both 2 and 3. But am still contemplating making my own. The "cam" selection is 4 different VE tables, based on RPM and kPa values.

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 … fl005 food processor english manual pdfWebMar 11, 2016 · It sounds like your idle or cruise AF settings are off or your accel fuel setting may be too lean. A default or user set WOT AF setting could also be incorrect (often too lean). FAST EZ EFI also uses the AF idle and cruise settings to build cold idle and accel maps. The accel fuel setting is used in addition to these maps. cannot launch fifa 22 steamWebOct 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 … fl-061 if a4-eWebFeb 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 … cannot launch microsoft store appWebJul 22, 2024 · 1. Don't have the FiTech control the ignition. Install a stock distributor with an MSD box, the MSD box will provide a perfectly clean tach signal to the EFI. I battled ignition noise on my old powerjection 3 and tried every distributor under the sun and on a last ditch effort went with the MSD box. cannot knowWebAdjusting 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 … fk zenit saint petersburg - fk dinamo moscowWebFeb 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 ... cannot launch node of type map_server