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Originally Posted by hotford

Heck that will be easy!!

The motor I just dropped in my Mach was from my bro's cobra, it's a stock 03 cobra motor with headers and a 2.9 whip made 635 rwhp on 93 pump through a 4R70w trans and when we put it on E 85 it made 704 rwhp @ 21 psi.

Ive made some slight mods and its ready to be re dynode next month..

I don't see there being any issue getting past 600 with his 9psi. Maybe closer to 700 if he can turn that 2.1 up enough.