The shop who did the dyno told me it usually runs lower than the dynojet numbers. I got the same number after 3 runs. 51hp thats great how much does the jb4 cost
Originally Posted by BEAR-AvHistory
Interesting spread between dyno brands. I got 314whp pure stock on a DynoJet which then showed +51 with the JB4 on Map 2.
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