the stock steel subframe has VERY sloppy tolerances
Transmission Mount Insert for the B9 Audi A4/S4
• Wastegate unit (pre-assembled with spring as per order)
Series Model Code Year Variant Engine Codes 2 Series F87 2018 - 2021 M2 Comp S55 3 Series F80 2014 - 2019 M3 S55 4 Series F82/F87 2014 - 2020 M4 S55
A key part to driving the large 2871X compressor and in turn making this unit produce the huge power advantage over stock is machining and fitting a far larger 9 blade High-Flow turbine and shaft
Haltech Elite 2500 + Premium Universal Wire-in Harness Kit 2.5m MK7 Golf R the stock steel subframe hasECU OVERVIEW Elite 2500 is a two connector, stand alone ECU ideal for popular late model performance and racing applications. Recommended for 4, 6, 8 cylinder, Drive By Wire (DBW) or 2, 3, 4 rotor engines, EFI conversions, engines with multiple variable camshafts. Featuring a robust environmentally sealed water resistant IP67 rated case, drive by wire throttle control, intake and exhaust cam control, short term and long term map learning, dual channel