Performance Enhancements. We have found the following to be good ways of improving the performance of the EFI 4.2 engine:-. 1: The airflow meter, with its spring loaded sensing flap, is an obvious restriction to flow, amounting to about 12% loss of power according to our own measurements. Ideally from a performance point of view one would
034Motorsport is proud to offer our complete Stage 3 Turbo Kit for the B5 Audi S4 and C5 Audi A6 & Allroad! While capable of doubling the stock 2.7T's output, this turbo kit does not sacrifice the smooth power delivery and factory drivabilit
Mileage: 145,783 miles MPG: 14 city / 21 hwy Color: Black Body Style: Sedan Engine: 8 Cyl 4.2 L Transmission: Automatic. Description: Used 2007 Audi S4 with All-Wheel Drive, Paddle Shifter, Leather Seats, Subwoofer, Limited Slip Differential, Keyless Entry, Fog Lights, 18 Inch Wheels, Alloy Wheels, Full Size Spare Tire, and Independent Suspension.
Another S4 B6/B7 content. I decided to film this video as advice if you are planning to buy one of these cars. Jordan brought us his S4 for just ''Chain repl
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