Description Tuner CATS – WinFlash OBDII ALDL Programing – GM Supported Vehicles Developed for professional tuners to allow use with WinFlash OBDII program is a fully functional version that can read and program and all the vehicles currently supported by the OBDII Tuner program. NOTE: While the OBDII Dealer kit allows the user to read and program all the C.A.T.S, supported GM OBDII vehicles it does not have any tuning capabilities. To do any tuning on these vehicles you’ll need our OBDII Tuner, OBDII RT Tuner or OBDII Diesel Tuner program.
