Shuenk IS38+ Dyno – HPA HPFP on 93
Background: Three years ago I made a dyno visit to check out the performance of the Shuenk IS38+ turbocharger with a custom EQT 93 octane tune operating with a stock HPFP. This time the Shuenk IS38+ Dyno is being made with an upgraded HPA HPFP. After that dyno session, I replaced the stock HPFP with […]
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