Disable dfco and cto
WebMay 22, 2024 · Involves turning off DFCO and retarding the timing in the low g/sec region. IT WORKS BUT... The gas mileage will suffer, your cats will die (if you have them) and the turbo(s) can be damaged. Then they will cry complain... Daily Driver= 2003 BMW 330xi Weekend Cruiser= 2009 Pontiac G8 GT (Vararam, TSP LS3 N/A Stage 1, OBX, CTS-V … WebJun 11, 2016 · Working on a turbo Silverado and have another strange issue. Have it tuned in pretty good on MAF only in OL - I switch it over to CL with only STFTs enabled, and fueling goes way lean when in PE. STFTs are zeroing... This is the exact same tune with only B1501 - B1507 and B1513 and B1514 changed. I am using B1508, B1509 and …
Disable dfco and cto
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WebJan 25, 2024 · This is what you want to disable DFCO in an LNF vato - made this change along with a few catalytic converter adjustments and noticed a material change in reduction of warm-up time and increase in burble after wot. WebJan 10, 2016 · Shutting off DFCO basically lets you tune the baseline decel mixtures without anything modifying it like fuel cut off. And yes, you absolutely want to turn it …
WebJul 9, 2011 · vehicle speed, engine load, engine speed, etc. DFCO will not be active while the clutch is pushed in, and generally will not be active below a certain rpm. There is a re … WebDisable TPS: If TPS goes above this while DFCO is enabled, then DFCO will disable. In DFCO: All of the qualifications have been met, Spark Cut Threshold has been reached …
WebDec 6, 2024 · I've got TPS slope filters, Coolant temp >170 and Fuel trim cell between 7 and 15. My car has no cats and cat over temp is already off. That should just leave failing the maf and turning off DFCO. I looked for a way to filter out DFCO and the settings for disable dfco (go back into normal fueling) on my tune have a max value of 1.24 (tps). WebOct 7, 2007 · Deleting DFCO is a hack way of reducing exhaust popping and will also reduce your mileage. Making it more agressive and leaning out your overrun cells in the VE table is much smarter. I agree. I rarely get any popping now. If I played with it more, I think I could get rid of it 100%.
WebFeb 1, 2024 · DFCO is decel fuel cut-off, which essentially turns the injectors off when you are coasting in gear to improve fuel economy. Most every new-ish car does this. I …
WebJan 28, 2009 · I then set the Deceleration Fuel Cutoff DFCO Enable Normal Enable Temp to 284*F ((Engine>Fuel Control>Fuel Cutoff>Deceleration Fuel Cutoff DFCO Enable Normal>Enable Temp) to disable DFCO. I then flashed this tune to the truck, started the truck, opened the scanner and reset the fuel trims. chipstead court cqcWebMay 27, 2024 · Not getting much crackle/pop/burble on decel/shift on my 2016 FBO e85 M6. I know DFCO/CFCO are enabled from the factory, so i tried to disable fuel cut in HP Tuners VCM editor. I don't notice a difference, did i do this properly? (note i have the tune backed up, tested one change at a time. ) My car is Pray Performance tuned and absolutely rips, … graph home pricesgraphhomeWebJun 15, 2024 · There are settings for both Disable RPM and Disable RPM Rate. Enable RPM set at 1150. DFCO is allowed above this RPM. Disable RPM is set at 1050. Below this RPM, DFCO is disabled. Disable RPM Rate is set at 300 (factory). Above this RPM, DFCO is disabled. Edited to create a new question .. graph homework helperWebMay 30, 2024 · DFCO works only if RPM goes above 2300. My engine never sees higher than 2200 in normal operation as this is low gear cruiser with stock cam and converter. In the Handheld Definitions I see 4 parameters related to DFCO - Enable Temp, Cut Fuel MAP, Return MAP and Return Fuel. Does maxing out the Enable Temp to disable DFCO … graphhivWebApr 28, 2024 · Hi guys, I am trying to disable DFCO to work on my injector cal, but am not having much luck. Enable RPM is set to 7000 and disable at 6900. Both VSS settings are 0 I even tried setting the closed throttle delay to 9s. Still after about 1.5s of no pedal, it goes into OL TQ req. Lean. Then a couple seconds later OL inj cut. (which confusingly is still … graph home layoutWebDec 8, 2024 · You need to disable DFCO as well by setting auF1265 "Minimum DFSO time delay seconds" to something like 8+ seconds (after 8seconds of decel it will shut off fuel). Note this parameter is only available in Professional and above. Try this for some muffler destruction. You will probably destroy the baffles in your muffler if you ran this for an ... chipstead court hazelwood lane cr5 3qw