11H52 MAP7 0/101Kmh 3.96" (descente) Chaussée mouillée et glissante en légère descente (dont perte d'adhérence) 11°C 33L 1P
bmw e82 boost issue bmw e82 135i n55 BMS intake decat (standard gutted cat) stepped front mount intercooler new plugs NGK 97968 alloy charge pipe Boost issues where its fluctuating boost (pulsing??) Map stagee 2 +