Dropped the bike at HD last night.. they worked on it last night and most of today. Road it home in the rain, so didn't really get a chance to "run" the bike to see how it performed. Hopefully this rain will stop for a day this weekend :-(
So, this was the cam change (SE 255's) on a stage 1, 07 Ultra. It included a dyno tune, the dealer's dyno is a SuperFlow WinDyn (This dyno is generally 10-15% lower than measured on a DynoJet for the same bike). Because of the differences, I had them do a baseline run prior to doing the mods/tune.
The results: Gained 9 ft/lbs TQ and 9 HP over stage 1 (could probably be a little higher with different slip-ons?)
Before mod: HP = 65 @5500 rpm, TQ = 79 @ 3600 rpm (stays above 70 til 4700 rpm)
After mod: HP = 74 @ 5500 rpm, TQ = 88 @ 3200 rpm (stays above 80 til 4700 rpm)
Corrected to the DynoJet, this would be about: HP = 82 and TQ = 97 - this is a little better than I'd hoped for, especially the gains in HP. (second chart shows the HP corrected to 81.6 as it would be on a DynoJet)
I've attached the SuperFlow charts. I think it is a pretty good curve. ATR is at 13.4 until cruise which is set around 14.
07 Ultra, SE A/C, SE II Slip-ons, SERT and now SE 255 cams