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Ryan, if I decide to hold off for a while on the Twin-Turbo but still plan on doing it down the road which is a better addition to the MXP exhaust, HFC's or Test Pipes? What do you recommend? Basicly, what would give me the most poser w/ MXP until I jump the gun on the TT.
Test pipes for sure High flow cats are best suited if you need to pass emissions. However, with your brand new G37 you will not have to worry about this for quite some time anyways. Test pipes will also be a good bit louder