Double-S-Diesel
parts seller
need a pcm for the crew cab
some one has put a unknown tuner in it a and has the speedo corrected for 37' tires.
now that its stock the speedo is off 8mph and affecting the shift points.
some one has put a unknown tuner in it a and has the speedo corrected for 37' tires.
now that its stock the speedo is off 8mph and affecting the shift points.
