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9 Second passes, wat suspension mods. Street car.

Started by exchaser vbmenu_register("postmenu_1592842", true); · 12 Oct 2007 · 23 replies

Preserved from CalaisTurbo. Original authors and dates are shown; archived members are not current Holdcom accounts.

Quote: Originally Posted by vltnitron you blokes using 28by9 slicks what diff ratio u using and how many rpm and mph is it over the line thanks 28 inch tall slick -4.11's 26 inch tall slick- 3.45's cheers darren
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so should I change my final drive gears for 3.45s? I currently have 3.9s
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Quote: Originally Posted by 7FOUR7 so should I change my final drive gears for 3.45s? I currently have 3.9s i would wait till you get it tuned and see what rpm its turning over at before changing diff gears. then see how the 28 * 9 slick fits under the guards. cause it will vary a fair bit as it did with my set ups
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Twin cam rev alot more aswell, so "depending" what mph figure your looking for you could in "theory" go lower cheers darren
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