300 Rwhp Possible With Bolt-ons

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Jul 2, 2007 | 04:05 PM

#31

ThumperMX113

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Quote:

Originally Posted by Marc Carpenter

I make 250 on 87 octane with Mikes Xcal2, AF1, and Magnaflow exhaust. I am only running a 35" tall tire.....HOWEVER, in 3 short weeks the ROUSH goes on.......

Exactly. I'm running a poor exhaust set-up. HEAVY 37" tires and HEAVY 20" wheels. . and not to mention stock gears and 98 degrees with tons of humidity.