Hi all,
Thought there may be some interest in my experience with my 1150 gsa (y-peice and renus revolution) in the hands of Geoff at Hilltop Motorcycles yesterday. First of all the usual disclaimer: I've no interest or connection with Geoff or Hilltop Motorcycles and this is only my opinion etc etc.
Basically I read lots of interesting things on here and called Geoff some months ago to discuss as I'd added an Accelerator Module (?) but realised that this wasn't necessary the best solution. Following our chat I booked and headed up from Southampton yesterday where I met Geoff at his workshop. He a top chap with clearly a wealth of experience in both electronics, engineering and engines. His nitro ZZR 1400 project is an interesting example.
Well he did a first run as a base calibration and worked out that my bike was running very lean at the bottom half of the rev range. The picture below show yer man in his 'office' but doesn't catch a few of the nice jets of flame from the back fires and some exhaust packing!
The new software was then uploaded and several more runs were completed to fine tune the mapping. I must say that all of this was done in front of me and Geoff explained exactly what he was doing and also pointed out that all the runs were done in 6th gear in order for there to be a 'level playing field' both before and after. These results are shown in the dyno print out below:
In short it's not about the figures although they are interesting but more the ride. Firstly there is virtually no vibration through the bars and bike pulls uniformly through the rev range which means that the acceleration feels linear. Basically it feels like the responsiveness of the gear below the one your riding in if that makes sense.
I appreciate that £350 is not the kind of money to be sniffed at but in my opinon and based on my own experience, it was money well spent. The ride back was definitely a blast
If anyone has any specific questions based on my experience then give me a shout. Failing that have a word with Geoff. One word of warning though: whilst he'll make every effort to fit you in, you'll need to book a way off if you want a Saturday as the whole thing takes between 2-3 hours.
All in all very pleased!
