[BFHvette]

This is the first time I write in the Forum
Please help me
I have 05+ Mustang 5spd mod Full Exhaust,JLT and Pulley.
303rwh.
The problem Comes when installing Charge Motion Plates from Steeda(Racing)+SCT Mail Tune,when I push the fuel pedal To listen the exhaust the speed gauge rises with the car parked and use hand brakes?????????
Please help

 

[07 STROKER]

sounds like the cluster problem Luis gt was having

 

[RX Bandit]

+1 diablo licks balls

 

[BFHvette]

Thanks for the quick response
Sorry i forgotten to tell you that I also changed Driveshaft