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F.U. Chip & FU2 Flex Chip (DISCONTINUED) (Disabled) If you have a question or comment relating the new F.U. Chip or FU2 Flex Chip, post it here. |
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currently I am tuned for the oem down pipe, gutted cat and muffler delete straight oem exhaust.
I have now added a 3" down pipe 5" straight pipe to 7" stack. Am I in need of new calibrations? By the way truck definately runs better with the opened up exhaust.
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Jeff Semper Fi!!!!!!!!!!! '97 F350 CCLB SRW 4X4 ZF5 DIY 6637 intake FPR shim 3" down pipe 5" straight pipe 7" stack PHP 6 pos chip pillar pod 3 gauge (fuel pressure, EGT, Boost) 08 Console Nitto Terra grappler 295/75/16 |
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