Quote:
Originally Posted by ianbiz
now we need a bi-scroll turbos and valvetronic.
is the scroll turbo similar to what porsche uses in the 997 turbo?
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no it is not. twin scroll only has two settings or two different sized entires. while the variable geometry twin turbos in the 997 have infinitely variable settings just like a CVT transmission. It is a much more sophisticated turbo design.