#diablo #tuner #silveradoINSTALLATION OF A DIABLO INTUNE PROGRAMMER/TUNER ON A 2014 CHEVY SILVERADO 5.3L ECOTEC ENGINE.*THIS IS NOT AN AD OR PROMOTIONSUBSCRIBE! IT'S FREE!!http://www.youtube.com/subscription_c...LET'S CONNECT! / bullittmcqueen3gun / bullittmcqueen3gun / stretchprecision Music used: