APR Stage 1 vDyno Est. Peak WTQ

APR Stage 1 (IS20) Tune

Background: This post continues a series where Stage 2 tune options for the Mk7 GTI are compared. In this post an IS20 Stage 1 tune from Audi Performance and Racing (APR) is installed on the Mk7 GTI and engine and vehicle performance data are recorded for comparison with stage 2 tune options. The inconsistency between saying the APR Stage

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