hand held programmer question
the computer is from a 2007 CTS-V i had it tuned and made 384 to the tires but would like to have a programmer to scan problem codes and stuff
also im not to happy with the gas pedal i saw you can get some that change to different modes,that would be cool.so would i find one for the cts i guess.
and some extra horse power would be cool too,not going to lie at all lol.
the only thing on my swap that didnt work out right and wasnt my fault is the speedo doesnt work,i have no idea how fast im going,is there a programmer that shows like a tach and maybe speedo on the screen ? i would suction cup that thing over my existing gauge in a heart beat before i get pulled over.
i saw some hud speedos that work off gps but ive never had gps and im not sure how it could be connected to a 05 blazer





