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polini springs are.. blue - heavy yellow - medium green - light then i think theres black not sure what they are :wtf:
http://www.youtube.com/watch?v=2Hr3MOh_Ep4 old but nm
anyone tried this bgm crank? BGM Evolution 2 55mm stroke, 110mm con-rod- Piaggio www.scooter-center.com Product Nr.: BGM038025...
http://cgi.ebay.co.uk/ITALIJET-DRAGSTER ... dZViewItem
so i lower all the ports 3mm for the 55 or the 54? or both?
i hear people saying porting is needed to fit 54/55mm crankshaft? is this true? as im debating wether to get a 52 or a 54 and cant see why it...
i know i kept the oil pump belt in there :P will get a new one when the cases are split cheers
if a runner 125 will only do a true 70ish with standard gearing, id like to know how your '70' will go 64-65mph with standard gearing.. more like...
my engine is premix so no need to worry about that :cool: cheers anyway lol
that is oilpump belt? are they the same?
ok cheers again
can find anywhere to buy a water pump belt on its own, is it essential to change the belt after splitting the cases?
cheers mate ;)
sorry to bring up an old thread but does anyone know if the bgm cranks come with oil seals and bearings? cheers dave
has anyone tried the SCEED 42 crankshaft?? http://scooter-center.com/catalog/produ ... 2_314_4321