On the dyno and in intensive long-term tests, the CPA engineers have developed the engine-specific software for the Mercedes to increase power. With the CPA products you get perfectly adapted chiptuning for your car.
The highly specific software provides phenomenal performance. Up to 241 HP are possible and in combination with the Connective System offers more driving pleasure.
Great noticeable extra power for the Mercedes CLS (C257) 450 with the CPA PowerBox for increased power. Test our products and be excited about the result.
Thanks to the specific engine software up to 28% increased performance are possible. In combination with the Connective System you can control the power at any moment. Convince yourself from CPA Chiptuning.
(6) Discount applies to all products offered on our site except PowerBox Pro and PedalBox. The promotion ends as soon as the intended quota of products has been used up.