My box is 4:22 ratio and useless for motorway cruising. What is the best way to reduce the rpm? A 3:77 ratio or perhaps a 3:77 with a high ratio 5th gear? Has anyone done this conversion and at what cost?
My car is a GT5S running 345x35x15 tyres.
[This message has been edited by Roger Brotton (edited 09-13-2002).]
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