....what else do i need? I need to fix the speedometer and i need it pretty much dead on so do i do this with a chip like superchip or is there anyway cheaper to do it? Ive gota a 97 auto GT so i guess i need to adjust the shift points. Which chip will do this for me? thanks cant wait til i get them.
sorry accidently posted this in the 5.0 forum earlier as i was reading.
sorry accidently posted this in the 5.0 forum earlier as i was reading.
I think pre 99 GT's just need a gear to fix the speedo, a lot cheaper than a speedcal.

