???on diablo
???on diablo
AN 05 2500 HD 6.0! CAN I RUN THE (CANNED TUNE) AND CHANGE SPEEDOMETER OR DO I HAVE TO USE THE FACTORY TUNE??? WILL IT CHANGE ODOMETER TOO???WHAT CLEARS ENGINE HOURS??? FOR GM PROTOCALL WHAT ELSE DOES IT CLEAR???CAN I COPY THE PERFORMANCE SETTINGS FROM THE PERFORMANCE TUNE TO THE FACTORY TUNE THEN ADDJUST FOR TRE SIZE( SPEED+ODOMETER) HOW DOES TOW HAUL MODE WORK WITH THE SETTINGS FROM ANY OF THE TUNES??? I HAVE A VOLLANT INTAKE AND 285'S NOW. SOON ; AN EXUAST AND MAYBE SHORTY HEADERS, 180* THERMO TOO. DO I NEED TO USE CUSTOM TUNES FOR THESE MODS OR WILL CANNED TUNES DO IT??? SORRY GUYS, JUST WANT TO KNOW THE SIDE AFFECTS BEFORE I BUY!!