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United Motorsport MK4 Golf / Jetta 2.8L 24v VR6 Performance Software

United Motorsports

United Motorsport VW MK4 Golf and Jetta 2.8L 24v VR6 Performance Software

Please Note: Internet and phone orders. YOUR ECU WILL HAVE TO BE SENT IN FOR PROGRAMMING. This is not a product listing for a physical ECU.

We will contact after your order is placed with shipping instructions to have your ECU shipped in for software upgrades. Please do not ship your ECU to us until we have reached out with instructions.

United Motorsport software improves all of the following aspects of the VR6 motor:

  • Standard Rev limit 7200
  • Speed limiter removed
  • Increased horsepower and torque
  • Smoother idle
  • Smoother under partial throttle conditions
  • Improved engine response
  • Optimized power delivery
  • Working Immobilizer
  • Fuel Octane-indifferent performance map
  • Improved fuel economy

Tune Stages: All gains are dependent on condition of your engine and what other parts and modifications have been installed.

N/A Stage 1 [call for options]
Typical gains of 15  18 whp over OEM

Forced Induction Stage 1 [call for options]
Use 630cc injectors [Not Included], Use OEM R32 MAF housing [Not Included]
Supports up to 350-400 whp (suggested for supercharger use)

Forced Induction Stage 2 [call for options]
Use 550 or 630cc injectors [Not Included], Use 4” MAF housing [Not Included]
Supports up to 500whp

Forced Induction Stage 3 [call for options]
Requires UM Pro-MAF* [Not Included], uses 870cc Injectors [Not Included]
Supports up to 700-800 whp

Questions? We are here to help at 1-877-German1 or

Please note: You will be required to ship your ECU in for programming. We will provide you with instructions once your order has been processed.

More Information
Brand United Motorsports
Stock Type N/A
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