Stage 2 Power Package — BMW G80 M3 / G82 M4 (2020 +)

Sale Price: $4,150.00 Original Price: $4,450.00

Drop off your 530 HP S58 and collect up to 800 HP. Intakes, coated downpipes, FEMTO unlock, Stage 2 ECU + TCU calibrations—everything handled in-house, warrantied, and dyno-validated.

Drop off your 530 HP S58 and collect up to 800 HP. Intakes, coated downpipes, FEMTO unlock, Stage 2 ECU + TCU calibrations—everything handled in-house, warrantied, and dyno-validated.

Hand-off your 530 HP G-series M car and drive out with up to 800 HP — every part, software step, and ECU unlock handled in-house.

Included Components

ICP Front-Mount Dual Air Intakes - High-flow filters, CFD-optimized velocity stacks

ICP Heat-Shielded / Ceramic-Coated Downpipes - 3.5 " stainless, woven-flex joints, TIG-welded

ECU Bench/Network Unlock (MG1) - FEMTO-certified, preserves factory diagnostics

Stage 2 ECU Calibration - 93 oct & E30 maps, optional burbles & OPF delete

Stage 2 / 3 TCU Calibration - Faster upshifts, raised torque limits, launch logic

*Parts are bundled; package is sold at a single, all-inclusive price with labor.

Performance Targets

  • ≈ 800 HP / 950 Nm (crank) on E30 blend†

  • ≈ 720 HP / 880 Nm on 93 oct pump gas

  • Sharper throttle response, higher top-end airflow, and transmission logic that keeps you in the powerband.

†Figures depend on fuel quality, altitude, and vehicle health.

Turnaround & Process

  1. Vehicle drop-off & inspection

  2. Hardware install (intakes, downpipes)

  3. ECU unlock & flash

  4. Road / dyno validation & datalog review

  5. Customer hand-over & tune file back-up

Total time 7–10 business days for hardware, software, verification, and quality control.

Legal & Warranty Notes

  • Downpipes are for off-road / competition use only; customer is responsible for local emissions compliance.

  • Package includes a 12-month workmanship warranty; individual components follow manufacturer terms.