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**hilljob26** · 12-27-2005, 07:22 AM

so,how exactly do i figure out how to calculate that,in a post above,he said at his calculation3000rpm at 68mph,how would you figure that

12-27-2005, 07:22 AM	#5
hilljob26 Registered User Join Date: Dec 2004 Location: Gypsum Kansas 67448 Posts: 1,681	Re: what gears to use so,how exactly do i figure out how to calculate that,in a post above,he said at his calculation3000rpm at 68mph,how would you figure that __________________ 21 2500hd duramax 58 apache HILLJOB GRAPHIX--for all your graphic needs My build thread http://67-72chevytrucks.com/vboard/s...d.php?t=542497 LS ENGINE SWAP INFORMATION THREAD http://67-72chevytrucks.com/vboard/s...d.php?t=377348 4l60 to an NP205 http://67-72chevytrucks.com/vboard/s...43#post3697343