DCFeb 24, 20221 minBMW 420D- In For Our Stage 1 Custom Tuning On Our 4WD Linked Dyno.BMW 420D- In For Our Stage 1 Custom Tuning On Our 4WD Linked Dyno. ☑️Stock 181.6bhp & 403NM ✅DC 228.9bhp & 493NM ⚪️Extra 47.3bhp...