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Discussion Starter · #1 ·
I Went from 14.4 to 16.6 mpg with cat clean out..air intake mod( resbox delete )...new magna flo exhaust.. Already had K&N air filter so I don't know what if any help it did..cost was $90 just for magna flo exhaust and $50 for K&N air filter plus time


Teddy
 
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