I have the S tune nismo exhaust and i picked up 12 rwhp... So yes i got good results. I do want a louder system tho. saving my pennies for the mesisterschaft system.
i don't know why everyone is saying FI and mototdyne is gonna give you better gains. those systems are just louder
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 Litespeed Racing Titanium Cold Air intake// GT Haus Axle// GarageLine combo// Nismo sway bars// Nismo Spoiler // Berk TP's
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