COBB Accessport - 997.1 GT3 & GT3RS

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  • Regular price $895.00


997.1 GT3 & GT3RS:  AP3-POR-005

The Accessport V3 is the world's best selling, most flexible ECU upgrade solution for Porsche. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Upgrade forever with off-the-shelf (OTS) calibrations for most bolt-on modifications. It's the last engine management solution you'll ever need.

Stage1 maps are conservative and designed to be safe for the designated fuel requirements. Additional performance gains may be achieved through aftermarket supporting parts, such as intake and exhaust modifications, and custom tuning efforts. 

Map Versions:

Stage 1

  • Exhaust Requirements: Stock or with Muffler Bypass
  • Intake Requirements: Stock air box with stock air filter
  • Left Foot Braking is enabled.

Stage 2

  • Exhaust Requirements: Full Aftermarket Exhaust. Porsche Cup headers can be used.
  • Intake Requirements: Stock air box with stock air filter
  • Left Foot Braking is enabled.
  • Rev Limit is raised to 8550 in all performance calibrations.


Non Performance Maps:

Valet Mode

  • Rev limiter set to 4000 RPM.

Stage 0

  • Stock calibration. No changes made at all.

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