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Dr. Jerryrigger · 08-08-2010, 08:40 PM

okay, so you want 6k = 7.5k
and the 6k is on a 5.25" pulley so...
a you want a ratio of 1 : 0.8 (same as 1:1.25, just flipped)
so that would give you:
4.2"
right?

08-08-2010, 08:40 PM	#68 (permalink)
Dr. Jerryrigger EcoModding Apprentice Join Date: Jun 2010 Location: mass Posts: 181 *The Sht-Box** - '99 Subaru Impreza Outback Sport 90 day: 27.81 mpg (US) Thanks: 4 Thanked 9 Times in 8 Posts	okay, so you want 6k = 7.5k and the 6k is on a 5.25" pulley so... a you want a ratio of 1 : 0.8 (same as 1:1.25, just flipped) so that would give you: 4.2" right? __________________ Redneck Repair forum