Description
TuneZilla 3.6L 9603 H6 ECU Tuning for Porsche
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: 320 whp / 272 lb-ft.
- Stage 1 — 338 whp / 281 lb-ft (+18 whp / +9 lb-ft over stock)
- Stage 1.5 — 342 whp / 285 lb-ft (+22 whp / +13 lb-ft over stock)
- Stage 2 — 350 whp / 288 lb-ft (+30 whp / +16 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 — $937.81 CAD
- Stage 1.5 — $1,010.06 CAD
- Stage 2 — $1,154.56 CAD
Fuel & Hardware Requirements:
- Stage 1 — 91 Octane Fuel (95 RON) Required
- Stage 1.5 — 93 Octane (98 RON) Required
- Stage 2 — 93 Octane Fuel Required; Aftermarket headers Required; High-flow catalytic converters or catless exhaust Required; Upgraded intake system Recommended
Add-Ons (bundled pricing):
- Emissions Deletes — Deletes (Cat removal) (add $143.06 CAD)
Fitment:
- Porsche 911 Carrera (996) 3.6L 9603 H6 2002-2005
- Porsche 911 Carrera 4S (996) 3.6L 9603 H6 2002-2005
- Porsche 911 Carrera 4 (996) 3.6L 9603 H6 2002-2005
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.
