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GTstreet R Performance & Driving Dynamics

Quick and simple. And remarkably fast. The TECHART TECHTRONIC Powerkits T1 and T1.1

The electronic TECHART TECHTRONIC Powerkits »T1« and »T1.1« for 911 Turbo and 911 Turbo S raise the performance up to 456 kW (620 hp) and 880 Nm, depending on the respective 911 Turbo or 911 Turbo S model. This electronic powerkit can be installed within short time by every authorized TECHART sales partner without affecting the standard engine management software of the car.

Typical TECHTRONIC benefits: significant increase of performance and driving dynamics, activation by pushing the Sport button at the center console, quick and easy installation, trouble-free deinstallation at any time, intelligent electronic power management, highest material quality and fulfillment of OEM specifications, does not affect vehicle diagnostics or servicing, does not affect electronic engine protection features.

TECHART Powerkits for 911 Turbo and 911 Turbo S (991.1)

Powerkit TA 091/T1 TA 091/T1.1
for 911 Turbo 3.8 l/520 hp/710 Nm 911 Turbo S 3.8 l/560 hp/750 Nm
Power enhancement +44 kW (60 hp) +44 kW (60 hp)
Torque increase +130 Nm +130 Nm
Total power output 427 kW (580 hp)/840 Nm 456 kW (620 hp)/880 Nm
consisting of CAN-Bus integrated engine management system featuring TECHART TECHTRONIC, emission certificate according to regulation VO (EG) Nr. 715/2007*692/2008, engine protection and TECHTRONIC warranty for engine and drivetrain components.  
0-100 km/h 2.9 s 2.8 s
Top speed 315 km/h 328 km/h
stepless exhaust back pressure adjustment

With the new TECHART sport exhaust system, TECHART introduced a continuously variable pneumatic valve control as a novelty in the new GTstreet R.

The stepless valve adjustment optimizes the exhaust back pressure depending on load conditions and avoids unwanted frequencies effectively for an emotional soundscape.

TECHART VarioPlus and TECHART Noselift

Sport springs, the PDCC compatible TECHART VarioPlus coilover suspension and the TECHART Noselift front axle lift system provide different chassis options depending on the vehicle.

This ensures uncompromising GTstreet R performance and contributes to everyday use suitability at the same time.

Limit range: generously wide. Wheels and tires for the GTstreet R.

Special tire dimensions are available for the GTstreet R. 265/35 ZR 20 tires at the front (also available: 265/30 ZR 21) and 325/30 ZR 20 tires at the rear (optional: 325/25 ZR 21). 20-inch and 21-inch wheels with a width of 9.5 J and 12.0 J are at your choice.

The forged 20-inch TECHART Formula IV Race centerlock wheels are equipped with road-legal competition tires. The 21-inch TECHART Formula IV wheels feature a weight optimized rim construction and are equipped with street tires. Both wheels can be individually customized.

TECHART GTstreet R: simply the best of two 911 Turbo worlds - track performance and everyday suitability.


Please feel free to contact us to request your printed copy of the brochure or to get personal assistance to learn more about the GTstreet R or any other TECHART individualization options for your Porsche 911 model.

Brochure Download