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fredmeister fredmeister is offline
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Join Date: Oct 2002
Location: Baltimore, MD, USA
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Originally Posted by TurboKraft View Post
Ideally, a 1:1 drive ratio. For a 930 4-sp, 3rd is closer to 1:1 than 4th is.
Why is it so important for a 1 to 1 drive ratio?

I know running a higher gear gives you more time to get load and high boost on the engine, but do not understand the importance of 1 to 1 ratio in the tranny.

1979 930 Turbo....3.4L, 7.5to1 comp, SC cams, B&B intercooler, Snow Perf water/meth injection, Rarlyl8 headers, Garret GTX turbo, 36mm ported intakes, Innovate Auxbox/LM-1, custom Manually Adjustable wastegate housing (0.8-1.1bar),--running 0.7bar max
---"When you're racing it's life! Anything else either before or after, is just waiting"
Old 06-13-2013, 01:21 PM
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