911 · 996 · Miami

911 Turbo996 tuning

The 911 Turbo (996) uses a 3.6 twin-turbo flat-six rated at 414 hp and 413 lb-ft from the factory. Because it is turbocharged, software is the biggest lever: our Stage 1 estimate adds about 70 hp and 70 lb-ft with no hardware changes.

3.6 twin-turbo flat-six414 hp stock413 lb-ft stock6,750 rpm limitEngine: Mezger
Estimated power by stage · 911 Turbo (996)
Estimated power curves for the 911 Turbo (996): stock 414 hp, Stage 1 484 hp, Stage 2 501 hp, Stage 3 598 hp70052535017502k3k4k5k6khprpmS1 484S2 501S3 598
StockStage 1Stage 2Stage 3
StagePowerTorqueGain%
Stock414 hp413 lb-ft——
Stage 1484 hp483 lb-ft+70 hp+17%
Stage 2501 hp504 lb-ft+87 hp+21%
Stage 3598 hp562 lb-ft+184 hp+45%
What each stage includes
  1. Stage 1

    Software · 484 hp

    ECU recalibration of boost, ignition, fuelling and torque limits. No hardware changes.

  2. Stage 2

    Software + bolt-ons · 501 hp

    Stage 1 plus an emissions-legal intake, upgraded intercoolers and a cat-back exhaust, with a calibration written for them.

  3. Stage 3

    Turbo upgrade · 598 hp

    Upgraded turbochargers, fuel system and transmission calibration, with the factory catalytic converters kept. Offered only where an emissions-legal kit exists for your car.

Estimates for planning, not measured results. Stock figures are Porsche's factory crank ratings. Your car's numbers come from its own baseline and after-logs.

Before we tune

The Mezger
engine.

The Mezger engine is the most robust Porsche flat-six of its era and has no IMS bearing issue. It responds strongly to boost. On the 996 Turbo we check that the glued coolant pipes have been pinned or welded before adding power.

Every 911 Turbo tune starts with a consult and a baseline log of your car as it sits. We confirm its software version is supported before we quote, and you leave with after-logs and a signed job file. Read our step-by-step tuning guide.

LEGAL

Emissions-legal parts and software only. We keep the factory catalytic converters on every car. If a stage isn't available legally for your exact model and software, we tell you at the consult instead of fitting it.

911 Turbo questions
How much power does a Stage 1 tune add to a 911 Turbo (996)?

Our Stage 1 estimate for the 911 Turbo (996) is about +70 hp and +70 lb-ft, taking it from 414 hp to roughly 484 hp. Stage 2 is estimated at 501 hp and Stage 3 at 598 hp. Your car's real result is confirmed with before-and-after logs.

What should be checked on a 911 Turbo (996) before tuning?

The Mezger engine is the most robust Porsche flat-six of its era and has no IMS bearing issue. It responds strongly to boost. On the 996 Turbo we check that the glued coolant pipes have been pinned or welded before adding power.

Is a 911 Turbo (996) tune emissions-legal?

At Redline Exotics, yes. We use emissions-legal parts and software only and keep the factory catalytic converters. If a stage is not available legally for your 911 Turbo's software version, we tell you before quoting.

Other 911 models

Request a tuning consult

Usually answered the same day.