HP?

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Mar 11, 2017 | 11:22 PM

Kyle Scroggins

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HP?

I've got a 99 R/T 5.9L with an M1 2b injection hi-rise, K&N air raid intake and cat delete shorty racing headers with 2 in single exhaust with a 40 series flowmaster. Any guestimates on hp

Mar 11, 2017 | 11:30 PM

magnethead

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From: Fort Worth, TX

320-335 firm. Headers are worth about a dime and the 2bbl M1 is worth a dime to 15.

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