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03-15-2020, 03:30 PM
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#2
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///M Powered for Life
Drives: E90M/E92M/M4GTS/M4GT4/M6/X5M
Join Date: Sep 2010
Location: Greenwich, CT
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My advice is to buy metallic magnaflow cats in 2.5" size off amazon or something and have them welded in to the secondary position
Do not put them in the primary position!!!
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