Integrated Engineering Stage 3 Map Pack | B9 A4 · A5 · Q5 | 2.0L Turbo I4 F48 X1 28i 2.0L Turbo I4 [B46] Increased air filter surface area

Increased air filter surface area of 142% over stock per filter

nobody comes close to our record of industry-first aftermarket products for VW/Audi vehicles

Vehicles equipped with Audi's dynamic steering systems include a large cooling loop mounted to the front of the radiator

While others may attempt to imitate our work

Ideal for MK4 platform

Integrated Engineering Stage 3 Map Pack | B9 A4 · A5 · Q5 | 2.0L Turbo I4 F48 X1 28i 2.0L Turbo I4 [B46] Increased air filter surface areaStage 3 power isnt something you guess at. To deliver up to 424 HP while keeping safety intact, you have to sweat the details. Thats what iE does best. The iE Stage 3 Map Pack upgrades your Audi B9 A4 factory engine computer with custom programming calibrated specifically for the Turbo Systems Hybrid turbocharger. Smooth, predictable power with none of the harshness, lag, or unpredictability of generic big turbo setups. Maximum power, smooth