double check that your window is all the way up.
the auto up/down on the Z sucks and sometimes it doesnt put it all the way up to seal upon shutting the door.
i know mine sometimes will sound like a small hole/whistle due to that.
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324whp/258wtq AAM Tuned |F.I. NonRes CF CBE/NonRes TestPipes #373|UpRev Tuner|Akuma Motorsports Intakes|Z1 34 Row Oil Cooler
Quote:
Originally Posted by F.I. Inc.
Yes, they are Tony approved! Frank, when I get around to it, I may put your pipes into production. We will call them, "The FP" option.
-Tony
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