Search found 52 matches

by RAP 200
Sun May 17, 2009 12:19 am
Forum: Lambretta Tech
Topic: Asso piston
Replies: 2
Views: 638

Asso piston

Does anybody know what sort of rpm a 66mm [2 chrome ring type ] asso piston will put up with
by RAP 200
Wed May 06, 2009 3:24 pm
Forum: Lambretta Tech
Topic: 60mm crank
Replies: 4
Views: 996

60mm crank

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.
by RAP 200
Fri May 01, 2009 11:07 pm
Forum: Lambretta Tech
Topic: Jetting please
Replies: 1
Views: 747

Jetting please

ts1 225 ,jl3 , phbh 30mm
by RAP 200
Mon Apr 27, 2009 9:48 am
Forum: Lambretta Tech
Topic: rapido 250 vibration problem
Replies: 8
Views: 1567

Re: rapido 250 vibration problem

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...
by RAP 200
Fri Mar 13, 2009 6:42 am
Forum: Lambretta Tech
Topic: Muggelo head
Replies: 0
Views: 573

Muggelo head

Does anybody know the compression ratio on a muggelo 200 center squish head ,cheers ,Darren, Lambretta club of south Australia
by RAP 200
Fri Feb 27, 2009 9:28 am
Forum: Lambretta Tech
Topic: rapido race 200
Replies: 5
Views: 2409

Re: rapido race 200

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 ...
by RAP 200
Thu Feb 26, 2009 8:39 am
Forum: Lambretta Tech
Topic: big end tolerance
Replies: 7
Views: 2240

Re: big end tolerance

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
by RAP 200
Tue Feb 24, 2009 10:57 am
Forum: Lambretta Tech
Topic: rapido race 200
Replies: 5
Views: 2409

rapido race 200

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
by RAP 200
Fri Feb 13, 2009 6:46 am
Forum: Lambretta Tech
Topic: variatronic
Replies: 9
Views: 2105

Re: variatronic

Is this just a press fit, or could i cut through it to get it off
by RAP 200
Thu Feb 12, 2009 10:40 pm
Forum: Lambretta Tech
Topic: variatronic
Replies: 9
Views: 2105

variatronic

Darren here from the Lambretta club of South Australia,is it possible to remove the thick steel ring around the variatronic flywheel ,just wondered if anybody has done this.
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