Quote:
Originally Posted by onfireX5
Dinan will not bypass the cel or release a downpipe for emission reasons. Under 800 engine hp the factory cats aren't going to cost more than 15ish hp anyway. Mainly a sound mod.
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Ok cool. Reason I asked is because I remember on the e9x M3 platform, Dinan came up with cat less x-pipe with software for it. But if it doesn't make any huge changes, then I won't waste my $$$$ on DP.
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'09 E92 ///M3 Interlagos Blue,6MT,
Silver Novillo Leather,CF Trim,Premium Package,Technology Package,Cold Weather Package,Premium Sound,19"Wheels,Moonroof-Toy/
'17 X5M,
Long Beach Blue, Executive Package,Technology Package, Lighting Package, Driver Assist,
Full Mughello Red Interior, 21" wheels-Toy/
'14 535i with M Sport and 19" wheels-Daily
