Quote:
Originally Posted by jeffbottman
SW chip + M&K premuffler / 1-in, 1-out muffler = 211 RWHP (dynojet dyno recently), which is a big increase over stock. Silky smooth torque and hp curves.
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Nice.
I have a Monty muffler but a stock cat. I considered a premuffler but didn't want to fool with it with our emissions inspections.
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1971 911T w/ a 2.7 (ITBs, EFI, a bunch of other stuff, 2180 pounds with fuel)
2024 Ford Bronco Raptor
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