I got to thinking last night, I don't think the cams will cause more boost. In fact they should reduce the boost since they will "consume" air faster. Hard to tell though. Wasn't the tune done on a 9 lb. pully? If this was the case, this might be the problem with your tune.
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Chuck D.
1992 Subaru SVX LS-L - Heavily modded turbo
2002 Subaru Impreza WRX- Turboxs stg3 & Susp. Mods
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