Special Note: Stage 5 Engine Software; Stage 4 Automatic Transmission Software; Cold Air Intake; High Flow Throttle Body; High Flow Air Mass Meter and Free Flow Exhaust Recommended. Not applicable for X5 4.4i (E53) 2004 - 2006 and 540i (E39) 1996 - 1998 and 740i, iL (E38) 1996 - 1998
The replacement intake manifolds feature larger diameter ''runners'' for improved engine efficiency at higher engine speeds (rpm) resulting in increased horsepower and torque. The result is faster overall acceleration, with the car feeling noticeably more willing right up to the rev-limiter.
DOWNLOAD INSTALLATION INSTRUCTION HERE
- 1997-2003 540i & Sport Wagon E39
- 1996-2001 740i & iL E38
- 2000-2006 X5 4.4i E53
|Labor Hours/Installation Hours
||50 State Emissions Legal (49 State for 2003)
|Max HP Gain
||9 @ 6500 rpm
|Max Torque Gain
||7 lb/ft @ 6500 rpm
||321 @ 5700 rpm*
||350 lb/ft @ 3500 rpm*
||Included Item Details
||Stage 4 Transmission Software required for automatic equipped cars.