Search found 318 matches

by RinB
Sun Jan 11, 2009 10:15 pm
Forum: Lambretta Tech
Topic: RB20 (200cc) - Pictures and Spec
Replies: 79
Views: 25767

Re: RB20 (200cc) - Pictures and Spec

The reason being that as the exhaust cracks opens the initial blow down doesnt go out of the port straight but at an angle of say 40-60deg then as the port opens it straightens towards the 10-15deg. So to help that first pulse flow without hitting the opposing exh pipe side wall the ports are angled...
by RinB
Sun Jan 11, 2009 9:59 pm
Forum: Lambretta Tech
Topic: Thrust Faces
Replies: 41
Views: 5026

Re: Thrust Faces

Come on David u can get it :lol: :lol:
by RinB
Sun Jan 11, 2009 9:32 pm
Forum: Lambretta Tech
Topic: Thrust Faces
Replies: 41
Views: 5026

Re: Thrust Faces

David get a crank & point the flywheel side towards u remember the flywheel spins clockwise. So from TDC spin crank clockwise and the small end rolls over and the conrod points down to exh side. Hope this explains ok Smiffy Now got image of David rumaging around like a headless chicken looking for c...
by RinB
Sun Jan 11, 2009 9:15 pm
Forum: Lambretta Tech
Topic: Thrust Faces
Replies: 41
Views: 5026

Re: Thrust Faces

David are sitting down m8 Ill try to explain Right lets look at a lamies engine from the Flywheel side looking into engine, the crank rotates clockwise So as you quite rightly say there are 2 thrusts, the major one is on the power stroke. Basically the side of the bore that the rod is pushed into on...
by RinB
Sun Jan 11, 2009 8:02 pm
Forum: Lambretta Tech
Topic: RB20 (200cc) - Pictures and Spec
Replies: 79
Views: 25767

Re: RB20 (200cc) - Pictures and Spec

Dan good report m8 Definately intreged about the 3 three finger boost port I believe the rb250 has the same port but still keeps the bridge Exhaust ports. Watch this space as I will hopefully have one on the table next weekend, & Ill do a report on the RB250 as you have done Dan. :twisted: Word of W...
by RinB
Sat Jan 10, 2009 7:14 pm
Forum: Lambretta Tech
Topic: Which pistonm in 71mm clears the boost port on a TS1
Replies: 17
Views: 2747

Re: Which pistonm in 71mm clears the boost port on a TS1

David
H2 750 I get here have to buy 3 but Ill have one off you, Im sure some one else on here will have one m8

https://www.z-power.co.uk/merchantmanag ... ts_id=1545

Let me know

Smiffy
by RinB
Fri Jan 09, 2009 1:07 pm
Forum: Standard Scoots & Restorations
Topic: We dont just do autos and bike conversions
Replies: 4
Views: 1730

Re: We dont just do autos and bike conversions

I bet that was hard work for you

Not being tempted to get the grinder and welder on it m8

:D :D
by RinB
Fri Jan 09, 2009 1:12 am
Forum: Show us yer Scoots!!
Topic: Reflections in Blue the Paintwork (RinB)
Replies: 12
Views: 2249

Re: Reflections in Blue the Paintwork (RinB)

NO rag it every where I go M8
people that no me no I dont wait arround

I lost a panel the first time out at Cleethorpes :o which was a tw@t
by RinB
Fri Jan 09, 2009 12:59 am
Forum: Lambretta Tech
Topic: Effect of humidity and air temperature on carb performance
Replies: 46
Views: 7000

Re: Effect of humidity and air temperature on carb performance

Oh no dont do it :o

Start talking about this well get into plants in the morning with dew ect ect :lol: :lol: :lol: