My 2013 550xi Msport
He is know... Master tech. I am pushing stage two on the PSSs and I have more traction. No errors or jumps. Checkout any 911 4, staggered..... Including the turbo which i owned also with EVO ecu upgrade.
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2013 550i X-DRIVE, M-sport, Imperial Blue, Black Nappa, DHP, B&O Sound, DINAN stage 2, M5 Grille, Escort 9500ci, Coded.