Posted by DaveB on November 19, 05 at 15:11:41:
In Reply to: Re: Question/Solved posted by Ron on November 19, 05 at 13:26:25:
Speedo is trans output speed, fixed ratio to engine RPM in any given gear. There will be no indicated RPM change vs Speedo with gear swap. You need to reflash the PCM or the actual vehicle speed will not match the indicated speed. Hypertech PP or dealer.