That is the one problem i saw, the piping is so small, but when you think about its a true dual exhaust so 2.5" piping is enough for a 1.5liter right>?
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2003 350zTT
(346rwhp) - Sold
1991 300zx TT Stage 5+
(412rwhp) - Sold
1991 300zx TT Stage 3 - Sold
1990 300zx TT - Under Construction