I'm in for Info since I too will be taling in my Z for a Tranny oil change I'm at 74,xxx miles and No OP the test pipes shouldn't be a problem I have Non resonated TP from F.I and everything is fine.
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GTM 34 Row Oil Cooler | K&N Drop Ins w/ Z1's Post MAF Tubes | F.I Non-Res'd 2.5" T.P w/ CF CBE | Axis Wheels | Piecing together My Own Custom T4 Top Mount Single Turbo Kit *Still in the works* |
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