Description
TuneZilla M156 6.2L (451HP) 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: 383 whp / 377 lb-ft — 451 hp / 444 lb-ft at the crank.
- Stage 1 — 434 whp / 401 lb-ft — 510 hp / 472 lb-ft at the crank (+51 whp / +24 lb-ft over stock)
- Stage 2 — 451 whp / 414 lb-ft — 531 hp / 487 lb-ft at the crank (+68 whp / +37 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
- Stage 2 — $1,299.06 CAD
Fuel & Hardware Requirements:
- Stage 1 — 91 Octane / 95 RON Required
- Stage 2 — 93 Octane Fuel / 98 RON Required
Add-Ons (bundled pricing):
- Cat Delete — Cat Delete (add $143.06 CAD)
Fitment:
- Mercedes C63 M156 6.2L (451HP) 2008-2015
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.
