
Highest Horsepower Stock ECU Subaru OF ALL TIME
The guys at Prime Motoring and IAG Performance continue to push the limits of Subaru performance. Yesterday, Jr’s personal car (of JR Tuned) layed down a staggering 1285whp and 950wtq at ~62PSI! As far as we know, this is the highest horsepower Subaru utilizing the factory ECU. The car makes 1000whp by 6100rpm and holds 1200whp …