About UPSPEC Performance

Originally named Intense Performance Tuning, UPSPEC Performance (aka UpSpec Garage) was the ECU Tuning authority behind The Rumble Shack, a Sydney based Subaru Specialist workshop incepted in 2016, where over 8 years was spent providing our expertise. On the 25th of January 2024, we moved on, and can now be found at Heng's Garage in NSW. 
 
Evolving from an enthusiast beginning in 2012, we have been tuning Subaru vehicles from daily drivers to race track warriors, and have worked on projects making up to 500KW at the wheels.
 
We are authorized Cobb Protuners, ECUTEK licensed, and offer ECU Tuning services for most Subaru Turbocharged models.
 
Our capabilities are continually 'UpSpec'd', so expect to see more products being added to the catalogue.