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Would you use a cone filter or panel filter on the Subaru forester turbo.My heat shield around turbo is busted so I don't no if using the cone is gonna give me heat soak
Yes there is a difference, only small amount, but if your trying to increase bhp figures it all helps, seen a few dyno tests and performance filter did the best, even over induction with cold air feed
Originally Posted by Rick81
Is there big difference between stock filter and after market filter