Originally Posted by Porkie
Stav.... I now have the worlds first Sierra Automatic trackcar. You just select 3rd gear and drive it like a big go kart! 2 gearchanges the whole lap of Combe now!
Pulls HARD to 8300rpm no worries

PROPER Turbo
Even you will be SHOCKED at just how different the engine is now!
i can pull away in 5th in mine lee
ps 6th is shit unless your doing above 90
think i need to change the diff to 3.9's of 4.11's