BMW G82 M4 engine tuning & performance parts
R44 Performance stocks 136 engine performance parts for the 2021–2027 BMW G82 M4. Parts include fuel system upgrades, heat management, ECU tuning & flash tools and intakes & air filters, from brands including MOTUL, Precision Raceworks, Genuine BMW, DOCRace, Funk Motorsport, MMX.
Most builds follow the same order: an ECU tune first, then intake and cooling upgrades such as intakes, charge pipes and intercoolers to keep temperatures in check, then fuelling, turbo and internal upgrades for bigger power targets. Each step supports the next, so it pays to plan your build as a whole.
Results depend on the combination of parts and the tune that supports them, so speak to our team before you buy. We can recommend a proven setup for your G82 M4, fit it at R44 HQ in Wembley, and deliver across the UK and worldwide.
Written by the R44 Performance team, Wembley, London








































