I don't think it has forged either. It makes big power from being a large capacity multi valve engine, with very moderate boost. To improve power increase the flow of gasses out the tail pipe and derestrict the air filter.
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.