Subaru Reliability Help
#36284 from Anthony Piselli III · Rule change · TB 24-08 (2024-08 Fastrack)
In T3 Spec Lines, Subaru STI (15-20), add to Notes the following:
"OEM spec block permitted # IAG-ENG-S550, Head studs permitted."
In T3 Spec Lines, Subaru WRX STI (03-07), add to Notes the following:
"OEM spec block permitted # IAG-ENG-S550, Head studs permitted."