TJM/kmd Introduce Dahlback manifold for sale in U.S.
#61
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a.k.a., definitely worth the money.<ul><li><a href="https://forums.audiworld.com/tt/msgs/1090134.phtml">https://forums.audiworld.com/tt/msgs/1090134.phtml</a</li></ul>
#64
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seems to be more about sound and hopeful performance gains, but do exhausts really give any significant gain (butt dyno excluded) on the TT?
#69
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should cost that much. Of course, I grew up building up chevy engines where an intake manifold cost you $130 max and really did give you 30 horsepower.