EVOMSitECU Tuning for 991 Turbo / S

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Product Description

All of our software is custom tuned based on the engine hardware and fuel quality so you can rest assured that our tuning is custom tailored for your engine as well as your driving style. 

EVOMSit ECU Tuning Features Include:

  • 991TT "S" Power Gains:
    EVOMSit Software (For Stock Exhaust / OEM Catalysts) - Stage 1 Stock HP/TQ EVOMSit HP/TQ
    EVOMSit Software (For Stock Exhaust / OEM Catalysts) - Stage 1 560 HP / 516 TQ 630 HP / 605 TQ
    EVOMSit Software (For High Flow Catalyst Back Exhaust) - Stage 2 560 HP / 516 TQ 645 HP / 625 TQ

  • 991TT Power Gains:
    EVOMSit Software (For Stock Exhaust / OEM Catalysts) - Stage 1 Stock HP/TQ EVOMSit HP/TQ
    EVOMSit Software (For Stock Exhaust / OEM Catalysts) - Stage 1 520 HP / 487 TQ 630 HP / 605 TQ
    EVOMSit Software (For High Flow Catalyst Back Exhaust) - Stage 2 520 HP / 487 TQ 645 HP / 625 TQ

The EVOMSit TUNEit handheld unit is included with your ECU Tuning purchase. This unit allows you to download and install our performance software via your car's OBDII diagnostic port. Simply plug in the handheld unit via included OBDII cable, read out your file, and email it to us. (Access to an email-enabled computer with USB port is done via the included USB cable.) We will email you back (usually within 24 hours) a performance file that you can upload yourself.

NOTE: Installation requires the use of an automobile BATTERY CHARGER (10+ AMP)

EVOMSit TUNEit Handheld Unit Features Include:

  • OBD Port Flash with EVOMSit GEN 2 Tuning Tool
  • Tuning Tool stores multiple Tuned files as well as Original software. At anytime, stock software can be installed without the need of internet or a laptop
  • Truly optimized power while maintaining OEM engine protection features
  • Factory smooth power delivery – most applications smoother than factory
  • Full data backup of each ECU that is upgraded
  • Diverse tuning portfolio supporting different hardware, fuel grades and climates
  • Optimized software for specific hardware
  • Integrated Intelligent Switching Technology™ (IST) with Octane Sensing Timing Advance

 

Dyno Plot for 991 Turbo: