Overrun fuel cut off. Jun 8, 2016 · Re: Overrun fuel cutoff - not happening! by pat » We...

Overrun fuel cut off. Jun 8, 2016 · Re: Overrun fuel cutoff - not happening! by pat » Wed Jan 11, 2017 2:10 pm Overrun fuel cut off happens if the engine speed is over the Engine Speed threshold, and it remains cut off until such a time as the RPM drops below Engine Speed minus Hysteresis. Jul 10, 2020 · This will stop oneof the conditions that lets for overrun fuel cut off enable Title: Re: Overrun Flames, Gargle, Pop Post by: 4ringpieces on January 26, 2017, 03:17:11 PM Dec 19, 2014 · Overrun Fuel Cut On Or Off? Jump to Latest 6. Dec 12, 2012 · ECUs and Tuning - overrun fuel cut on or off?? - What is the norm for a race car? Heard some say leave it off to cool things down whilst off throttle, others say leave it on to prevent bore wash. 9K views 14 replies 6 participants last post by StavFC Dec 19, 2014 GmoLargey Discussion starter Jan 1, 2021 · Overrun Flames, Gargle, Pop Author Topic: Overrun Flames, Gargle, Pop (Read 526827 times) Over run fuel cut is a technique offered by most aftermarket ECUs to help reduce fuel usage when its not necessary. Enables/disable overrun fuel cut feature. Fuel cut off or fuel cut is typically used as a rev limiter in factory vehicles or diesels. By default, most basemaps have it disabled. Overrun Fuel Cut Overrun Fuel Cut (or OFC for short) is a method used by some OEM ECUs to turn off fuel injection under certain conditions - such as rolling down hill with the throttle closed (ie under engine braking. This includes any time the engine is at mid to high rpm and the throttle is completely closed such as coming to a stop from speed or coasting down a hill. Log your MAP signal during over run and set the threshold around 5 kPa higher for a start. ibonk vzrsf krlipx ixardc sixhqf frggl hbucs pdjnzadh zvkaj nuo