Audi A4 Agency-Power-Blow-Off-Valve o let Audi use the Mugen/Honda MF308 V8 engine[15]. The only improvements made to the racing engine by Audi was shaving weight off the crankshaft, since the engine had already been designed from the ground up. Audi Sport prepped tested/implemented/approved and raced the engine in 2004, which produced 460 PS (338 kW; 454 bhp) and over 500 N·m (369 ft·lbf) of torque in 4.0 litre trim, and has been a mainstay in Audi's DTM programme.A4 DTM cars are identified by Audi Sport R-prefix designations.[16] The following variants have been produced:The Audi R11 A4 DTM car resembled the B6 bodystyle of th

AgencyPower Agency-Power-Blow-Off-Valve Audi Sport re-entered the Deutsche Tourenwagen Masters (DTM) series in 2004 (after having privateer teams run the Abt Sportsline Audi TT-R) with a V8 engined silhouette racing car resembling the A4 saloon, known as the Audi A4 DTM.[14]In the past, Audi had used a V8 engine in the series with the original Audi V8 quattro, but had opted for a highly tuned V8 which Audi had no resources for. So Honda was contacted; at the time they had been using V8s in the Indy Racing League (IRL). Audi wanted a similar package in performance and reliability, so Honda and Mugen (M-Tec) got together and decided t