SINUS custom made valves featuring the innovating SnakeSkin Superfinish™, manages to boost Subaru Impreza STi (Israel) engine with 1.3% of extra horsepowers.

According to the request of Subaru Impreza (STi) rally team manager and driver, SINUS has produced a custom valve to be used on the Israeli team’s vehicle.

The new valves feature a modified design, a special coating and the deposition of SINUS innovating SnakeSkin Superfinish™.

After the new valves were installed, the team’s vehicle was tested in a special Dynapack Chassis Dyno that indicated an addition of 1.3% of engine horsepowers.

The foregoing Subaru Impreza STi has recently participated on the Jordan Rally and the team’s technical manager and driver reports that engine performance is at its peak.

DYNO demonstrating Torque and Horsepower before and after SnakeSkin Superfinish™