Originally Posted by
GraphiteGhost

Dave, reading the charts posted, I am sorry BUT I don't understand the correlation. Top chart, the dotted line and solid line same scale as bottom scale but they don't match the lower chart that indicates both before tune and after tune (or do they?). Restate please?
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Maybe Valk or someone else will explain. The most I have seen is 193 hp, although someone was saying theirs was over 200hp. That figure was doubted by some as no chart was shown.
I do not think a CAI was fitted at the time.