Want to spend $250 and get all the noise and power > ER catless
Want to spend $1250 and get a little less noise and power than catless, but stay legal > Fabspeed catted
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15' 435i BSM on CR // BM3 Stage 2 93 OTS // NGK Plugs Gapped 0.023" // VRSF Catless DP // CTS Turbo Intake, CP, FMIC // AWE Tuning w/ Perf. Midpipe // BC Racing BR Coilovers // Apex EC-7 // Michelin PS4S // Plus a shit load of carbon
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