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Have a gilera 172 malossi 25mm delly carb open filter 102 jet, pm vario 12. Rollers, polini belt, malossi green clutch springs, standard contra,...
Also, due to my engine not being very revvy as it only has bolt on parts, will roller weight need to be lighter to pull the gear up
The weight of the rollers are 12 gram, I have some 12.5s somewhere and 15.5s which came with variator, and lean needle or richen?
Right had engine completely out today, had to tighten mount as was nightmare to do whilst in bike, so while I was at it looks in barrel piston...
40 slide, and thanks for info mate much apprechiated
Cheers for the info mate, and no air leaks as I can see replaced pipes manifold, and I have got a big open filter whether that adjusts jetting a...
See you say pm52 aren't good but pm say the pm 52 is just as good as the pm55 and the pm59 is higher revving? And my plug is white anything below...
Anyone. ?? Even a good fast setup ??
Aprilia sr 172 not MHR just malossi, 25 dellorto carb big pm air filter, 120 jet, pm52 exhaust, pm tuning variator and black spring that came with...
Hello, riding an aprilia sr AC 172 at the moment, and just love tuning, currently reading 80mph on the clocks, running a malossi 172 not MHR 25...
Standard is 53 deristricted 56 but I'd just remover brass plate + sleeve from air box and put a 60 main jet with standard exhaust and 63 - 66 main...
Well I've had 60 out of mine duggie and that's with a 70cc kit + gear up etc, and how's it setup?
It slightly restricts it + I heard all it did was restrict a 17.5 carb to the 12mm carb by using brass plate + tha arm in the air box
The 12mm carbs are crap! That's why the brass plate etc is there for to restrict it to a 12mm.
No way that's small! + what you done to yours bro?
I wanted to put a taller tyre on to up the gearing but they don't make the size I'm after... Can u get a front tyre on the rear? As there slightly...
Watercooled zips are better for top speed though + well I had a 72 in + it jus took a few seconds to kick in tried 76 still no change put an 82 in...
Bought a gear up for my zip 50 air cooled has 70cc polini sport, stage 6 belt, lighter rollers 5.8, 82 main jet leo vince zx + its still doing...
Yeah that's what I mean I have a gear up 13/39 + I'm still getting 58mph, how can I get it faster without splashin out?
