03-31-2015, 01:24 AM
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#13 (permalink)
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A True Z Fanatic
Join Date: Apr 2013
Location: st. petersburg
Posts: 5,709
Drives: 09 nissan 370z Sp M6
Rep Power: 295378
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Quote:
Originally Posted by BGTV8
3.9:1 will help, 4.08:1 is better. My best lap times have been set with lowest FD ratio. Vmax with 4.08:1 is actually a little higher than with the OEM ratio as the engine is higher in the rev-band and makes enough power to overcome air-resistance at 240-245kph
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Thanks
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