I have the F.I. exhaust and G3 intake, but never got it tuned afterwards. It has been at least 6 months and I haven't seen a need for a tune.
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2011 Roadster, Gun Metallic, Sport Package, Touring Package, Stillen G3 Cold Air Intake, Fast Intentions SS 18" Resonators CBE, H&R 20mm spacers, Stubby antenna, Z1 Hood Struts, Smart TOP.
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