smallest pulley with RC650 injectors.

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Apr 22, 2006 | 06:45 PM

batikan

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Joined: Apr 2005

Posts: 2,282

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From: Boca Raton, FL

smallest pulley with RC650 injectors.

i was planning to use 9psi but will do more boost. already have the RC650, which one is the smallest i can use?? 4.25 (12psi)??

Apr 23, 2006 | 04:31 AM

Scorpion

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Joined: Apr 2003

Posts: 1,848

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From: Riverview

Not sure on pulley size, but I did a comptech SC a few weeks ago with a 9psi pulley with 650cc injectors and we only ran 58% duty cycle. My car is turboed running 14psi and I'm at 71% duty but have the fuel pressure raised 10psi. Just some referances for you.