Product Overview
Garrett Turbocharger Stage 2 VW/Audi 2.0L TSI MK7 - G25-660 600HP
- Direct-Fit Stage 2 Upgrade for Audi A3, S3, TT, TTS & VW Golf Base, AllTrack, GTI and R
- Complete assembly with calibrated electric actuator and ancillary components for OE fitment
- 600 flywheel horsepower capability (on-vehicle results) +59% flow compared to IS38 turbo (stock Golf R)
- G-Series compressor wheel aero for max horsepower. Modern gasoline turbine wheel aerodynamics constructed of Mar-M alloy rated for up to 1050C. Stainless steel turbine housing rated for up to 1050C. Fully machined speed sensor port.
- Ball-bearing
WARNING: Maximum allowable turbocharger speed is 165krpm. The use of this product above max turbocharger speed is at the owner’s risk, and can result in damage and premature failure. To protect the turbocharger from overspeed when operating, a speed sensor port is machined into the compressor housing for the fitment of speed sensor part numbers 781328-0003
(includes sensor and gauge), and 781328-0004 (includes speed sensor). Speed sensors sold separately.
To achieve the above performance figures Garrett also modified the engine to the following specifications:
Larger intercooler
Custom exhaust system
Reinforced pistons - lowered compression ratio of 9.2:1
Upgraded fuel system - larger high pressure fuel pump and larger injectors
Transmission upgrades - software upgrade only
Cylinder head upgrades - valve springs only
Fuel - 102 octane unleaded (also run with ethanol mixture)
