1. Delete the front cats
2. Evolve stg2 flash
3. MS Stg 2 intake kit
4. Sport or Race catback exhaust
4. Pulley kit
That will give you around 40-50 rwhp!
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EURO E92 M3 2008 6MT Interlagos ///Fully Loaded! Evolve-R ECU Flash/Gintani Sport Exhaust/MS Stg2 Intake Kit/H&R Springs/MS 18/15 mm spacers/Bmw Perf. Grills/Gloss Black side gills/LCI Tails/LUX V3's/RD license plate leds
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