Search found 52 matches
When fitting a 60 stroke crank does ignition timing change;ie,iff timing is set at 18 deg btdc with a 58 stroke and then a 60mm stroke crank is used does stator stay in the same place, and do you still get 18 deg.
- Mon Apr 27, 2009 9:48 am
- Forum: Lambretta Tech
- Topic: rapido 250 vibration problem
- Replies: 8
- Views: 1567
Darren here from The Lambretta Club Of South Australia,i have a rapido race 200 which runs a 58 stroke mec crank,the vibration starts around 48 mph and stops around 52 mph and is very intense ,my friend has same crank in a standard gp 200 and has the same problem, we have worked out that the early m...
Darren here from lambretta Club of South Australia,I have always tuned my own cylinders ,jap piston conversions etc,I always intended to use a suzi pe 250 piston and ape rod with this kit but ended up using it as it is ,the more i mess with it [ports] the better it gets ,i am getting very concerned ...
Derek ,Darren here from Lambretta Club of South Australia , i have used these cranks on suzi 185 stage 5 motors before [gp150 type] same rod and end float,these cranks are stronger than you think ,just shim the small end up and away you go
Hi , Darren here from Lambretta club of South Australia ,what sort of HP should i expect out of this tune ,Race Rapido 200 ,all ports matched and polished, 34 mil mikuni carb ,mugello center squish head ,jl4 pipe ,variatronic,24 deg ,li 150 gears