Alternative power-plants and transplants (GTi, Porsche, Subaru, Audi, diesel etc). Discussion and Q&A last answered over 2 years ago.
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the one ive got fitted is twin cam but is still 4 valves per cylinder very cleaver way it does it, dont no if theres a big difference bettween quad and twin but quad cams are newer i belive so might be harder with the newer wireing thats on them ??
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