Product Testing
2016 Subaru STi: STOCK -vs- STAGE 1+ (AMR BMI Cold Air Intake System) Test Data
AMR PERFORMANCE (AMR) BMI COLD AIR INTAKE TESTING – 2016 SUBARU STI – This data and testing was done to compare the factory air box “depression” / “restriction” from stock -vs- stage 1 (just tune) -vs- stage 1 plus (tune + AMR Performance BMI Cold Air Intake) TESTING (all data Read more…