not necessairly.... the reason why the h22's dont handle boost so well is because the ringlands are set higher on the pistons. This means its easier to break with excessive cylinder pressure....Originally Posted by BlkCD5
High compression stock motors + boost =
Type R and GSR do fine and are not as susecptible to piston failure as h-series...although there are a few Hseries that have been known to make some decent power stock too.
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