Installation Notes:
Please note, specific software is required to use this system. Software is included. Software compatibility must be checked before purchase. This system fits multiple vehicles and engines with different requirements. All are designed for use with an upgraded intake, intercooler, race DP, and NGK BKR8EIX spark plugs gapped to 0.024" ±0.002" or 0.6mm ±0.05mm with a change interval of 10-15,000 mi or 16-24,000 km. The A4 B7 (EA113) additionally requires injectors (MS100041 or 06F 906 036 F), a HPFP, and may require an upgraded rail valve (Z1001952) as some factory parts wear over time. This system may require transmission and engine internal upgrades.
About APR
At APR our sole mission is to engineer only the highest quality tuning solutions for Volkswagen, Audi and Porsche vehicles ensuring the enthusiast the ultimate driving experience while consistently providing the enthusiast the ultimate in customer care and support.
