APR is pleased to present the second iteration of the Coolant Performance System (CPS) for the Audi 3.0 TFSI Engine as found in the B8/B8.5 A4/S4 and A5/S5.

Through extensive motorsport testing in the Grand-Am Road Racing series, and high boost pressure testing utilizing a larger supercharger, APR’s engineers were able to significantly improve the 3.0 TFSI’s supercharger cooling system. The updated system not only improves performance, but also improves overall engine reliability by keeping components well within their desired operating temperatures. Read More