MORE POWER! & MORE TORQUE!

plus throttle pedal re-mapping for snappier response

125i 128i 325i 328i 330i 525i 528i 530i X3 X5 Z4 630i 730i

E90 / E91 / E92 / E93 / E82 / E83 / E85 / E86 / E88 / E89 / E70 / E60 / E61 / E63 / E64 / E65 / E66

Works on all USA, Canadian & European models - 2004-Present - non-diesel, non-turbo 6 Cylinder models
Automatic and Manual Transmissions

There is No 328i Tune More Powerful!

The BMS Power Box is a piggyback style performance chip for the BMW N51/N52 motor. It features easy installation and removal, gas pedal switching between 7 performance maps, throttle pedal remapping for snappier response, and dyno gains of 8-10 Horsepower and 8-10 lb-ft Torque.

Finally you can enjoy the car how it should have come from the factory! Instantaneous increase in Power and Torque for your BMW!

Up to 10 More Horsepower & 10 More lb-ft Torque
Throttle Pedal Re-mapping for Better Response / Reaction
Removes "dead area" in gas pedal
7 Different Maps / Settings
Can be turned on and off from inside the car
Gives even more Power with intake/exhaust or other mods
Plug & Play, No cutting

Installation takes around 20 minutes using basic hand tools and is completely reversible with no cutting of wires. Simply extract the factory wire and replace it with the corresponding Power Box wire. Installation is very discrete allowing most customers to leave the unit installed for basic service is not traceable through the factory ECU/DME.