increased capacity  turbocharging  exhaust systems  chip-tuning  shorter rear axles

type BMW 1 series E82 BMW 1 series E88 BMW 3 series E90 BMW 3 series E91 BMW 3 series E92 BMW 3 series E93 BMW 5 series F07 BMW 7 series F01 BMW X5 M E70 BMW X6 E71 Porsche Cayenne Turbo

BMW 7 series F01 N63 V8 Bi Turbo engine read BMW 7 series F01 N63 V8 Bi Turbo engine w/ modified turbo charger read BMW 7 series F01 N63 V8 Bi Turbo engine w/o cat. read BMW 7 series F01 N63 V8 Bi Turbo engine w/ modified turbo charger w/o cat. read BMW 7 series F01 N63 V8 Bi Turbo engine w/ new turbo charger read