Description
TuneZilla 4.0 M177 ECU Tuning for Mercedes
Available through United Performance
TuneZilla calibrations are flashed through your vehicle’s OBD port with a FlashZilla device: read your factory file, download your chosen tune from the InstaTune server, and write it in. Switching between tunes or back to stock later uses the same tool.
Power & Torque
Factory baseline on TuneZilla’s dyno: 433 whp / 442 lb-ft — 510 hp / 520 lb-ft at the crank.
- Stage 1 — 485 whp / 536 lb-ft — 570 hp / 630 lb-ft at the crank (+52 whp / +94 lb-ft over stock)
All figures are TuneZilla’s own published dyno results, not a United Performance measurement, and are indicative rather than guaranteed.
Available ECU Tunes:
- Stage 1 — $1,154.56 CAD
Fuel & Hardware Requirements:
- Stage 1 — 93 Octane Fuel / 98 RON Required
Add-Ons (bundled pricing):
- Exhaust Crackle — Exhaust Crackle (no charge with a tune)
- Emissions Deletes — Remove Intake Flap, SAI, EVAP, Cat, and/or Rear O2 (add $143.06 CAD)
Fitment:
- Mercedes C63s 4.0 M177 2017-2021
FlashZilla tool — the flashing device is required to load any of these files. Add it to your order from the FlashZilla Tool option above for $205.00 CAD; if you already own one, leave it set to No and only the software is supplied.
The tune itself is delivered as a software file for your own FlashZilla device — no parts ship unless you add the tool.
