As above i have a boost controller and an induction kit with the boost controller set to 15 psi i can not seem to get the power down i have got new rear shocks and whiteline lowering springs which i been told are 15% stiffer than standard but every time i put my foot hrd down the rear tyres just spin my car is an auto which proberbly does not help the tyres are hancook ventures sport with plenty of tread anybody get any hints.
As above i have a boost controller and an induction kit with the boost controller set to 15 psi i can not seem to get the power down i have got new rear shocks and whiteline lowering springs which i been told are 15% stiffer than standard but every time i put my foot hrd down the rear tyres just spin my car is an auto which proberbly does not help the tyres are hancook ventures sport with plenty of tread anybody get any hints.