Search found 318 matches
- Sun Jan 11, 2009 10:15 pm
- Forum: Lambretta Tech
- Topic: RB20 (200cc) - Pictures and Spec
- Replies: 80
- Views: 49795
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...
- Sun Jan 11, 2009 9:59 pm
- Forum: Lambretta Tech
- Topic: Thrust Faces
- Replies: 41
- Views: 12493
Re: Thrust Faces
Come on David u can get it 
- Sun Jan 11, 2009 9:32 pm
- Forum: Lambretta Tech
- Topic: Thrust Faces
- Replies: 41
- Views: 12493
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 f...
- Sun Jan 11, 2009 9:15 pm
- Forum: Lambretta Tech
- Topic: Thrust Faces
- Replies: 41
- Views: 12493
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...
- Sun Jan 11, 2009 8:02 pm
- Forum: Lambretta Tech
- Topic: RB20 (200cc) - Pictures and Spec
- Replies: 80
- Views: 49795
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 ...
- 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: 10603
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
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
- Fri Jan 09, 2009 1:07 pm
- Forum: Standard Scoots & Restorations
- Topic: We dont just do autos and bike conversions
- Replies: 4
- Views: 3841
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
Not being tempted to get the grinder and welder on it m8
- Fri Jan 09, 2009 1:12 am
- Forum: Show us yer Scoots!!
- Topic: Reflections in Blue the Paintwork (RinB)
- Replies: 12
- Views: 7670
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
which was a tw@t
people that no me no I dont wait arround
I lost a panel the first time out at Cleethorpes
which was a tw@t- Fri Jan 09, 2009 1:04 am
- Forum: Lambretta Tech
- Topic: Effect of humidity and air temperature on carb performance
- Replies: 55
- Views: 25116
- Fri Jan 09, 2009 12:59 am
- Forum: Lambretta Tech
- Topic: Effect of humidity and air temperature on carb performance
- Replies: 55
- Views: 25116
Re: Effect of humidity and air temperature on carb performance
Oh no dont do it
Start talking about this well get into plants in the morning with dew ect ect
Start talking about this well get into plants in the morning with dew ect ect