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TRIFECTA 2015+ Chevrolet Tahoe / Suburban, GMC Yukon, Cadillac Escalade/ESV Gen V V8, 5.3L, 6.2L, 2WD, 4WD, AWD 6 speed automatic and 8 speed automatic Detailed power gains (measured at the wheels, dynojet chassis dyno) 5.3L gains: up to +28 ft-lbs torque, +20 horsepower (peak gains of up to 24 ft-lbs torque, +19 horsepower) 6.2L gains: up to +45 ft-lbs torque, +22 horsepower (peak gains of up to 31 ft-lbs torque, +16 horsepower) Improved power assists with towing and support other modifications (larger wheels/tires) Added "sport" mode gives the SUV a sporty feel and improves responsiveness TRIFECTA's 2015+ full size sport utility vehicle (SUV) recalibration is complimented by a fully developed 6-speed or 8-speed (depending on application) automatic transmission calibration to support the increased power delivery profile and to offer dramatically improved driving characteristics from everyday driving manuevers to towing and hauling. The complete powertrain calibration also includes ESC (Stabilitrak) and, for four/all wheel drive (4WD/AWD) equipped models, TCCM (transfer case control module) program enhancements. All 2015+ full size SUV calibrations also include TRIFECTA's exclusive "tri-mode" DSVM (driver selectable vehicle modes). Choose between TRIFECTA Sport mode, tow/haul mode, or ECO mode, on the fly using existing vehicle controls (see full details below). Specifications of the TRIFECTA Performance 2015+ full size SUV ECM software reprogramming: -Fuel economy is improved (up to 2.6MPG observed), dependent on fuel grade and driving conditions -Retains all GM OE diagnostics and ECM functionality -Retains all OE error code reporting and functionality -Emissions readiness checks are present; emissions compliant -Maintains functionality of ABS and TC systems -Knock detection mechanisms and OE engine knock detection sensitivity is retained -Return to stock functionality included with flash loader -Full flex-fuel / E85 features retained -Tested on all available grades of fuel (87, 89, 91, 92, and 93 octane) and ethanol blends from 10% to 85% -Full AFM (V4/V8 mode) feature retained, but AFM much less aggressive in "sport" mode (see below) Specifications of the TRIFECTA Performance 2015+ full size SUV 6-Speed / 8-Speed automatic transmission TCM calibration software reprogramming: -Added vehicle drive modes (TF Sport, tow/haul, and stock) -Improved shift times in adverse shift patterns -Improved shift logic - shifts are progressive and purposeful -Does not shorten transmission life or increase cooling requirements -Retains all OE diagnostics and TCM functionality -Retains all OE error code reporting and functionality Supplementary Featureset of the TRIFECTA Performance 2015+ full size SUV powertrain calibration software reprogramming: -TRIFECTA Interactive Driver Selectable Vehicle Mode (Select-a-Tune MKII): -Cruise System Armed = ECO -Cruise System Disarmed = Sport -Tow/Haul = TRIFECTA Enhanced Tow/Haul Mode (Overrides Cruise System Selection) -TRIFECTA ECO Mode: Up to 2.6 MPG improvement by dedicated TRIFECTA ECO mode prioritizing fuel economy in engine calibration profile and transmission shift strategy -Alternative Driver Profiles layout included with individualized calibration -TRIFECTA Octane Adaptive MKII featureset will bias for lower octane fuels (multi dimensional airflow knock and timing decay tables, not just high/low) -Improved fuel economy while towing with alternative TOW/HAUL mode -Sport mode disables AFM (V4/V8 mode) on the fly for improved performance, noise reduction, and a sportier feel Installation Notes: -Estimated installation time of ~20 minutes -Premium fuel is recommended, but not required Additional information and availability: - This powertrain calibration includes a TRIFECTA powertrain calibration file specific to your vehicle and includes a flash loader device - Powertrain calibrations currently exist for North American vehicles only, with more regions to follow The TRIFECTA Advantage Calibration is meant for 100% stock vehicles. No individualizations or support for parts that do not function on factory calibration (if you have such modifications, be sure to check with us prior to placing order). The TRIFECTA Advantage+ Calibration is meant for vehicles that have modified final drive ratios and/or tire swaps. With this product, customers can request calibration adjustments to correct speedometer / shifting problems introduced by changing front/rear axle gear ratios and/or tire sizes. The TRIFECTA Elite Calibration offers premium tier-1 support. With this product, customers can request specific calibration changes and support for third party hardware. Remote-tuning services are offered with this tier.