|
The biggest bang for your bucks is the Flat 6 underdrive pulley - check out their website at the top of the page.
Maybe + 5-6 HP gain, but the torque improvement at normal driving revs is an even bigger ++.
Leaves questionable exhaust systems for dead.....
__________________
2001 Boxster S (triple black). Sleeping easier with LN Engineering/Flat 6 IMS upgrade, low temp thermostat & underspeed pulley.
2001 MV Agusta F4.
|