2018 Subaru WRX STi Broken Piston Ringlands

Subaru STi blue shop

The Problem: Broken Piston Ringlands Chris’s STi was full bolt-on with E85 when he brought it in to SL Autoworks. He had every aftermarket modification except an upgraded turbo. The car was brought in to SL Autoworks because it was misfiring, and consuming oil. When an engine is misfiring, it can’t properly combust the correct […]