k guys, want to ask, what will be the best piping and muffler size for 1jz? k, let say, between superdragger and nur spec, which one better? i forgot which type of nur spec..hee...
if let say i use a 2.5" piping with muffler inlet at 2.5" and outlet 3"-4", what do u guys think??
PLEASE HELP............
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