Description
TuneZilla M276 – 3.0L 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: 290 whp / 307 lb-ft — 362 hp / 384 lb-ft at the crank.
- Stage 1 — 393 whp / 425 lb-ft — 491 hp / 531 lb-ft at the crank (+103 whp / +118 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 — $1,010.06 CAD
Add-Ons (bundled pricing):
- Cat Delete — Cat Delete (add $143.06 CAD)
- Exhaust Crackle — Exhaust Crackle (no charge with a tune)
Fitment:
- Mercedes C43 M276 – 3.0L 2017-2019
- Mercedes GLE43 M276 – 3.0L 2017-2019
- Mercedes SLC43 M276 – 3.0L 2017-2018
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.
