It has an additional radiator, air intakes, and a more powerful fan for the main radiator
The effects of the modifications to the engine tuning parameters include:
•Increased torque of 317ft-lbs (manual transmission) or 332ft-lbs (automatic transmission) available from just 1,500 rpm.
•Increased power output of 20 horsepower from 300 to 320hp
•Faster acceleration from 0 to 60m/hour (0.2seconds quicker than the standard model) and from 50 to 75m/hour (0.5seconds quicker than the standard model).
Cost of Power Kit with Exhaust:
E90 ZMP
Dealer cost of Power Kit MSRP $1,795
Dealer cost of Air Duct Kit MSRP $ 195
Dealer cost of Exhaust E90 MSRP $2,327
Installation at Port (6 hours @$85) Labor $ 510
Total $4,827
E92 ZMP
Dealer cost of Power Kit MSRP $1,795
Dealer cost of Air Duct Kit MSRP $ 195
Dealer cost of Exhaust E92 MSRP $1,862
Installation at Port (6 hours @$85) Labor $ 510
Total $4,362