[Troitan]

i have a 2004 wrx 2.0 MT with the sf cobb intake, HKS flat flange catless downpipe, and a spec D CBE. im not sure to run the stage 2 ACN 91 octane or? i am from cali. thank you

 

[MainFrame]

Yep.. stage 2 map for Arizona/California/Nevada 91 octane fuel. For that car it's the same map for the Cobb SF intake as it is for the stock intake.

https://www.cobbtuning.com/maps/2004-subaru-impreza-wrx-stage-2-map

 

[Troitan]

Yep.. stage 2 map for Arizona/California/Nevada 91 octane fuel. For that car it's the same map for the Cobb SF intake as it is for the stock intake.

https://www.cobbtuning.com/maps/2004-subaru-impreza-wrx-stage-2-map

i did run it on the acn 91 stage 2 that the v3 AP already provides but didnt notice power gain

 

[XJman]

i did run it on the acn 91 stage 2 that the v3 AP already provides but didnt notice power gain

Well, that's the really

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[Troitan]

 

[XJman]

Acn91 is what it is. You can possibly get a Dyno tune to get you a little more or convert to e85 but not as much headroom with that fuel.

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