You need a tune AFTER the mods are installed so you can maximize the gains from those mods. The tune will adjust your fueling/timing/etc to make more power based on the mods you installed previously.
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2009 Sport Touring | Platinum Graphite | GTM Stage 1 Supercharger | BC BR Coilovers | Hotchkis Swaybar | Z1 FUCAs | AME TM-02 Wheels | Z1 2-piece Front Rotors | Z1 Clutch & Flywheel | Invidia Gemini Catback | GTM Resonated Test Pipes
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