AUDI S4 2.7 BI-TURBO UPGRADE

More power with new designed compressor wheel
COMPRESOR WHEEL – cold side (Performance Design compressor wheel) with 11 blades GTX Style with Tapered Tip Exducer, original size was 31.8x45x3.2 and installed 41×51/54.3×4.14.
SHAFT WHEEL – hot side (Shaft wheel) original size was 38.00mm, installed 40.3mm

 

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