Tuning my Audi A4 B9 with IE, advice/tips? : r/Audi

My Audi B9 A4 with Rd style grill and stage 1 tune with CAI from IE 😍 : r/ AudiA4

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IE stage 1 tune review on 2017 Audi A4 B9

Audizine Forums

Force feed your Audi S4 or S5 3.0T supercharger direct high-flow rammed air with and IE Cold Air Intake! The perfect addition to your engine bay, instantly adds horsepower, torque, snappy throttle response, and an aggressive supercharger sound. Typical peak gains from the CAI are roughly 15-25+ Horsepower and Torque on a tuned car.

IE Audi 3.0T Cold Air Intake | Fits B8/B8.5 S4 & B8.5 S5

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