If you are trying to put it on an engine w/ VCT you will need a VCT eliminator and tuning of the ECM to take care of the VCT functions there. The Focus SVT head is a really nice head and your brother would see little gains w/ the FR head.
Ohsigmachi '96 GL MTX Zetec
--I don't won't to hurt you, but it's still on my list of things to do.--
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