VF Tuner is a calibration and Diagnostics tuning solution for a wide range of vehicle ECMs and TCMs. (engine and transmission controllers).
Providing access to tables and controls for modifying and tuning engines and transmissions, for bringing a vehicle to meet emissions standards, and for CARB / EPA certification of calibrations for aftermarket use.

In most cases a tune can be reversed back to stock by simply flashing a stock file.

Yes! VF Tuner software provides the end user access to the tables and parameters in their vehicles ECU for diagnostics / testing / emissions compliance / etc.

Simply purchase a Wiflash Tuning kit AFTER verifying your vehicle is supported, receive and register the kit, and begin tuning!