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Old 06-23-2002, 08:25 PM   #12
ImprezaRS dot com
over boosted again
Member#: 1458
Join Date: May 2000
Chapter/Region: RMIC
Location: Colorado Springs CO USA
2015 Forester 2.0 XT
2005 2.5 RS, 2013 Tribeca


There is a huge improvement in top end power with the VF22 above 5,000rpm vs the lagacy turbo. There is also a loss in low end power, where the instant boost to 5psi at 2,200rpm becomes a slow rise in boost to 5 psi about 500rpm higher.

I believe I wrote a review at when I upgraded my turbo.
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