Firstly, thanks to Hilltop chaps for a thoroughly entertaining couple of hours. Geoff is genuinely funnier than a bloke with two heads and more knowledgeable. He's happy to share and answer questions so I also learned an awful lot. Including the quickest way to get a shag in hinkley. Apparently you need a garage full of performance parts for an S1000RR ;)
Results on paper first then assessment post a further 300 miles on various a+b roads.
I only have the paper chart ATM so can't post. Bike I took was totally stock, with 3000 miles on it. Peak values below.
Pre run 88 hp @8541, Torque 59.6 ft/lb
Post install 90.2hp@ 8383 torque 69.9 ft/lb.
Torque curve now smoother, and appears to 'hold' nr peak torque for much longer. till 6.8/7K. Of course, at certain points through the range, the apparent gains appear significantly bigger. Indeed, maximum deltas at any rpm are +24ft/lb@3.8K and 16hp @3.6K . That is on paper of course, and I'm not knowledgeable here just reporting what's on the sheet.
So in reality it really any different? After a few hundred miles here's first thoughts.
Yes. There are some very noticeable changes, which I'm enjoying immensely. But don't go there thinking this will turn the strom into an torque launching arm-socket ripper. It won't. Especially stock as this is.
The torque/bhp deltas from 3-6K are nice, easily noticeable, but the bike pull fairly well anyway.(Geoff did mention the bike was fairly well fueled from mid-high rpm as stock.). But there is a an extra grin there now, shes pulls a bit quicker, harder and the front goes that bit lighter. All confirmed by more pressure and squat on the dyno-arse.
The most noticeable (and enjoyable) change for me was 2nd 3/4th gear WOT pulls seem to hold their acceleration 'momentum' for a bit longer. Finding myself not changing up so soon. Roll-ons from 6th are more doable also.
Does it smooth out constant / slight throttle response issues?
Yes and no. Its certainly hasn't made them worse. 3rd @30 is about same, and 2nd @20 improved.
The most critical bit piece for me is that it will now correct any air/exhaust modification made subsequently, and no re-dyno required. Will be changing exhaust in couple of weeks.
So there it is. You pays Your money, you takes Your chance.
But I'm happy.
PS make sure you get the ladyboy story. Hilarious.