Megasquirt 2 flex fuel. MegaSquirt-II (including MicroSquirt) is the first aftermarket EFI controller with direct flex-fuel support for experimental only testing of ethanol fuels and blends. Without it’s like turning a knob to adjust pwm to the injectors in the fly. Are you wanting to squeeze more power out of your Megasquirt powered Z car, but don’t want to commit to straight racing fuel? You can get the best of both worlds with our Flex Fuel Add-On for our Plug and Play Megasquirt 2 kits. The input pin used for the sensor input needs to be chosen and the temperature input can also be enabled by choosing “Flex Fuel”. Flex Fuel: Instead of launch control, the Launch Control input pin of the option connector may be connected to a GM flex fuel sensor. Enable flex fuel and set the sensor port to LAUNCH (Formerly Flex). You may find the second fuel table is unnecessary, but I always prefer using a secondary spark table to using the spark adder. Sep 7, 2020 · I'd typically start by using the flex fuel multiplier and making both fuel and spark tables the same, although you will need to tune the second spark table. Once wired up the sensor can be enabled in Megasquirt by navigating to the Fuel Sensor Settings (FLEX) menu and enabling the input. . To enable this, turn off launch control and go to Fuel Settings → Fuel Sensor Settings. Jul 17, 2021 · How to enable and setup flex fuel in Tuner Studio for Megasquirt/Microsquirt ECUs Aug 15, 2020 · Dude just install the flex sensor and let it set the ratio for you. uwng fbexq gjih gzd tmvoga ageqqkg qdpop ciprtc yje ekyd