Glad that you're pleased with your expected result. I've seen comparative tuning reports from Joe's that, while concurrent in the overall shape of the curve, didn't align numerically as your examples here do. Correction and so many other factors come in to play there that it's something of a fools errand to begin making grand analyses from comparative dyno runs at different dates on different machines. Whether a 110 with decent cams and some headwork doing 140hp passes the sniff test to anyone else also doesn't matter. So long as your pleased with the effort and the outcome that's all that matters.
I think you misunderstand. He didn't do any tuning yet, so there's nothing to be pleased with. He just did a few baseline pulls in 5th (same as the earlier graph). The point is that both the shape of the graph (and afrs for both front and rear cyls) and the actual peak #s were nearly identical to my results of a year ago. While I suppose it could be a remarkable coincidence, I think most would agree that this completely blinded comparison is reasonable evidence that the dyno he uses (calibrated by Dynojet according to Joe), is at least consistent with another calibrated DynoJet 250 that is several hundred miles away.
Joe has no idea I'm posting these results and he had no knowledge of my earlier dyno graph since I didn't have it with me on the trip. I never met Joe before today and I don't personally know anyone that has had their bike dynoed by him. The only reason this trip happened is because my son was invited to Rensselaer in Troy NY on a football recruiting trip and I figured it was worth bringing my bike up to have Joe check it out and see if he thought he could make any improvement on the bike's existing tune.
I certainly was surprised to find identical results even though they were reached by 2 entirely different operators, 2 different dynos nearly a year apart (similar temps). I simply stated the facts and I'll let others reach their own conclusions. From my perspective, I'm convinced his dyno generates results that are very consistent with other dynos. I found this recent dyno result comparison to be about as convincing as anyone is likely to find that calibrated dynojet dynos under reasonably similar conditions will generate similar dyno results..
I have no feedback on the performance of his tuning skills as I have no results yet. I certainly plan on posting them when they are available. Based on the baseline results from today, both Joe (and I) believe there is significant opportunity for improvement in the build's performance.