Quote:
Originally Posted by cjperformance
Not clear on the pulley size to psi ratio. Im 99% sure i have the 4.13 inch. At least thats what the parts list says. And i am getting 9.5 psi at 6800 rpm. Pretty sure i checked the actual part too. So not sure what the 3.9 = 7 psi and 4.13 = 5 psi is about. Ive always gotten 6 to 7 psi with the 4.13 inch prior to trans tune and 8 to 9.5 after.
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Wow, if he has that much smaller a pulley than you, IMO he will run out of fuel quicker than you are.