My roadster with the jardines has 156.2 RWHP and 161 torque. Bruce did a hell of a job on tuning. We've had 3 different sessions to get it where it is. I just installed the PCV with autotune. Since you can only tune at WOT accurately on a non eddy current dyno, you're guessing at the other throttle positions. We used an AFR gage and it looked good. I've installed my PCV with a 0% tune to not change my fuel map. I then installed the Autotune and loaded my desired A/F ratio. 13.5 early to 2500RPM to 30% throttle. Then 13.1 for every other position. After running for a couple of 100 miles, I'm amazed at how close Bruce was able to get it.
At 40%tp, there are 3 changes of -3,-2, and -5form 2500 to 3000Nothing else till a -1 at 3250rpm at 60% throttle.There are a few higher numbers from 5 to 15% throttle at low rpms where we richened to stop decel popping.
The bike still screams. I'm going to send these changes to the PCV and remove the autotune and reinstall the AF gage and look at it again. Again, one hell of a good tune Bruce. You da man.
Bruce has tuned my bike and set through about a dozen dyno sessions doing his thing to get it where it is., He worked with each mod and spent a lot of time and money. HP isn't free. People think they can buy a 12 dollar cable and plug an play. I've had to bang my rev limiter for hours on end with him to get these results. All bikes are different. Our big concern with other bikes is in my ignition timing. What is good for me might not be exact for another bike. Without Bruce on the dyno, I'ld hate to load my map into someone elses bike and just so go.
I wonder if everyone realizes how much time it takes to take a good AF tune, start moving the timing, which moves the A/F ratio, check the results, if not good reload the previous tune and try again, over and over and over till it gets where you want it.
Sorry, got off of track.
The PCV for the newer rockerts is a must have. To start, any dyno shop can work with the PC's and it's great for refining the low end.
There is more to a good tune than just the A/F ratio.
A good example is SG's r3 tourer. Bruce got 140 RWHP and 155 torque. It started with removing restrictions ad working on the ignition timeing, followed by the A/F.
HP isn't cheap.