Oct 15, 2004 · I have a fully programmable Fuel and Spark controller. At a touch of the keyboard, while the engine is running, I can tune air fuel ratio, as well as spark timing. Megasquirt IS a closed loop EFI controller, using oxygen sensor feedback, compatible with common narrow band as well as wide band O2 sensors when used with a wideband controller!
HP Tuners, the home of VCM Suite and the MPVI since 2003. Now enhancing these to new heights with a new feature rich VCM Editor and VCM Scanner, coupled together with the latest generation MPVI2, this is only tuning and diagnostic solution you’ll ever need for your modern OBDII vehicle.