You could have the PCM recalibrated to output 1/2 the speed so that 30 on the guage = 60 on the road. It's a cheap fix.
You could have the PCM recalibrated to output 1/2 the speed so that 30 on the guage = 60 on the road. It's a cheap fix.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709