COBB Accessport - 991.1 Carrera

  • Sale
  • Regular price $1,295.00

 991.1 Carrera, C4, S, 4S, GTS, X51:  AP3-POR-007

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. 

Stage 1

  • Exhaust Requirements: Stock
  • Intake Requirements: Stock air box with stock, K&N, or BMC air filter 
  • Optional: IPD Plenum and Throttle Body

Stage 2

  • Exhaust Requirements: Aftermarket headers required
  • Intake Requirements: Stock air box with stock, K&N, or BMC air filter
  • Optional: IPD Plenum and Throttle Body

Stage 0

  • Stock calibration. Factory map that the car was delivered from Porsche with. Does not uninstall Accessport.


  • Slightly leaned out target AFR in cruising ranges for increased MPG. 


  • Gradual throttle closure to 10% after 3,000RPM.

FREE SHIPPING with discount code "COBB"

PDK Tune Available