911 · 997.1 · Miami

911 Turbo997.1 tuning

The 911 Turbo (997.1) uses a 3.6 twin-turbo flat-six rated at 473 hp and 457 lb-ft from the factory. Because it is turbocharged, software is the biggest lever: our Stage 1 estimate adds about 80 hp and 78 lb-ft with no hardware changes.

3.6 twin-turbo flat-six473 hp stock457 lb-ft stock6,750 rpm limitEngine: Mezger VTG
Estimated power by stage · 911 Turbo (997.1)
Estimated power curves for the 911 Turbo (997.1): stock 473 hp, Stage 1 553 hp, Stage 2 573 hp, Stage 3 673 hp80060040020002k3k4k5k6khprpmS1 553S2 573S3 673
StockStage 1Stage 2Stage 3
StagePowerTorqueGain%
Stock473 hp457 lb-ft——
Stage 1553 hp535 lb-ft+80 hp+17%
Stage 2573 hp558 lb-ft+100 hp+21%
Stage 3673 hp622 lb-ft+200 hp+42%
What each stage includes
  1. Stage 1

    Software · 553 hp

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

  2. Stage 2

    Software + bolt-ons · 573 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 · 673 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 VTG
engine.

The 997.1 Turbo pairs the Mezger engine with variable turbine geometry (VTG) turbos, so it makes strong low-rpm torque. It takes software well. The Tiptronic gearbox, if fitted, has a torque limit that we calibrate around.

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 (997.1)?

Our Stage 1 estimate for the 911 Turbo (997.1) is about +80 hp and +78 lb-ft, taking it from 473 hp to roughly 553 hp. Stage 2 is estimated at 573 hp and Stage 3 at 673 hp. Your car's real result is confirmed with before-and-after logs.

What should be checked on a 911 Turbo (997.1) before tuning?

The 997.1 Turbo pairs the Mezger engine with variable turbine geometry (VTG) turbos, so it makes strong low-rpm torque. It takes software well. The Tiptronic gearbox, if fitted, has a torque limit that we calibrate around.

Is a 911 Turbo (997.1) 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

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