Astonishing power for the BMW Z4 thanks to the engine specific software by CPA . Up to 427 HP are possible and provide your vehicle with additional performance and driving pleasure.
We developed and tested the software for our CPA PowerBox and the BMW 328i. The result of the test dyno test is impressive and delivers a great result.
More Power and a fantastic driving experience with our PowerBox. The PowerBox with individually developed, engine-specific software.