Forced Induction - Includes any boosted application still on the stock fuel system - This calibration is limited to a 91/93 tune.
Forced Induction with fuel system - Includes any boosted application with a full return style fuel system - This calibration can be done with a 91/93 and a E85 tune.
Aftermarket Cams - Includes all other variants along with any engine modifications - The tune will include both a 91/93 and E85 tune as well.
