2008 WRX GT3071R Dyno Test and Tune
By Perrin Performance
Besides building a fast and cool looking 2008 WRX, we had a goal to showcase a turbo that I think should be the most popular for the normal guy thinking of a turbo kit for his 2.5L Turbo motor. The GT3071R! This turbo gets overlooked quite often. It easily makes 350WHP on an STI, and on race fuel...
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