ASG can't flex tune oem 01-07 ecus ...Kremer we are talking about "FLEX" tunes here... 01-07s can be E85 tuned, that is not a Flex tune.

I know there's some custom roms over the internet that allows it but they're not what tuners use here and aren't very reliable apparently.

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06 STi: 337hp @23psi on E85...
06 STi: 309hp @22psi on 98ron...