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Porsche 911 RSR Best Circuit Grip Tune Gran Turismo 7

The following GT7 tuning guide breaks down the Porsche 911 RSR Best Circuit Grip Tune. We list the parts and car settings needed to make this awesome grip tune.

Vehicle History

The Porche RSR model was initially launched in 1991. The RSR is used for endurance motorsport racing. It won many races at prestigious racing events around the world including a double victory at the 24 Hours of Le Mans in 2018.

Additionally, the car also won the 2018-2019 FIA World Endurance Championships under the Manthey Racing team.

If you like this tune, make sure to check out our latest Nissan R92CP top Speed Tune.

Car Specs

This baby maxes out at 508HP. The tuning setup below gives you the maximum grip possible and is great for circuit racing.

Porsche 911 RSR Best Circuit Grip Tune Specs
  • Max Power: 508HP
  • Max Torque: 49.8kgfm
  • Displacement: 4,000cc

Car Parts

Firstly, no parts were added to make this tune. It’s simply improved by tweaking the engine alone and not adding any other parts.

Car Settings

The following car settings were changed to fully maximize the RSRs grip. Mess around with the tune and let us know in the comment section below if you liked it.

Additionally, if you have any suggestions of your own we’d be happy to hear them.


  • Front: Race Hard
  • Rear: Race Hard


  • Body Height Adjustment: 60:70
  • Anti-Roll Bar: 5:5
  • Damping Ratio(Compression): 32:32
  • Damping Ratio(Expansion): 40:40
  • Natural Frequency: 3.50:3.50
  • Negative Camber Angle: 3.0:3.0
  • Toe Angle: 0.20:0.00

Differential Gear

  • Differential: Fully Custom
  • Initial Torque: 0:15
  • Acceleration Sensitivity: 0:40
  • Braking Sensitivity: 0:50
  • Torque-Vectoring Centre Differential: None
  • Front/Rear Torque Distribution: 0:100


  • Downforce: 425: 575


  • ECU: Fully Custom
  • Output Adjustment: 100

Performance Adjustment

  • Ballast: 0
  • Ballast Positioning: 0
  • Power Restrictor: 100


  • Transmission: Fully Custom: Racing
  • Top Speed: 300

Transmission Manual Adjustment

  • 1st: 2.300
  • 2nd: 1.800
  • 3rd: 1.474
  • 4th: 1.249
  • 5th: 1.100
  • 6th: 1.000
  • Final: 3.800


  • Nitro Overtake: None
  • Output Adjustment: 0


Finally, this tune was originally made by HSG Automotive. Make sure to check out his awesome content on YT.