On an '04, or a newer 2.5? I'd probably have it with a proper tune - Cobb OTS maps are not known for making a lot of power. They say 285 flywheel with this map, and a real tune should put me just shy of 300 wheel.
From the numbers I've found, I'm 14lb lighter than an 04 STi.![]()
On the EJ25. Those were my best numbers with VF43 and I'm not the best driver in the world...surprising I know,
Getting an etune from PDX or another shop might be a happy medium, some people pick up 15-20whp over the OTS Cobb maps.
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