Audi A4 (B8) 2.7 TDI in endurance test with CPA chiptuning

The long-term test: our most important test before publication!

After successful data recording and development of the software for the PowerBox Nitro for the Audi A4 2.7 TDI, some tests on the dynamometer followed. With the PowerBox Nitro, an astonishing 118NM increase in torque and 38hp increase in power could be achieved. In the weeks and months that followed, a long-term test of more than 25,000 KM was completed. The function of the PowerBox was monitored and tested for constant performance and durability.