toolock New member Mar 21, 2013 #1 i would like to buy a tuner to correct speedo, shift points ect. and mabey gain some h.p. and mileage for my 3.8, whats the general concensus on the best one to buy? thanks alot
i would like to buy a tuner to correct speedo, shift points ect. and mabey gain some h.p. and mileage for my 3.8, whats the general concensus on the best one to buy? thanks alot