Hi, I have just bought a 2016 440 GC and it has the M perf plus package from new. However, i'm not a fan of the 'boy racer' exhaust burble and want to go back to standard. Any advice on what the cost might be to put standard on + what is the aftermarket value of the performance one I have?
Moved from Forum Software Questions & Suggestions to M4 forum
Shogun tricks and tips for the E32 series are HERE!
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