Search found 318 matches

by RinB
Thu Jan 08, 2009 2:24 pm
Forum: Lambretta Tech
Topic: Ignition conversion
Replies: 22
Views: 4337

Ignition conversion

mmmmm me thinking :idea:

Image


Wonder if this could be used like the old lammie vespa conversions
looks well smart :twisted:

what people think :?:
by RinB
Thu Jan 08, 2009 2:11 pm
Forum: Lambretta Tech
Topic: Uber race crank
Replies: 57
Views: 9007

Re: Uber race crank

How are cranks balanced in practice in the context of the rod/gudgeon pin/piston/rings etc? I feel like I've sat through a David Lynch movie watching those! :lol: WTF was that all about? Video 1. Twiddles with end of conrod and put on scales repeatedly :? Video 2. Spins crank round for no apparent ...
by RinB
Wed Jan 07, 2009 9:48 pm
Forum: Lambretta Tech
Topic: Lovely porting....
Replies: 20
Views: 4435

Re: Lovely porting....

:lol: :lol: :lol:

No its his dogs :shock:
by RinB
Wed Jan 07, 2009 9:37 pm
Forum: Lambretta Tech
Topic: Lovely porting....
Replies: 20
Views: 4435

Re: Lovely porting....

Just used them for a point .

:D
by RinB
Wed Jan 07, 2009 9:21 pm
Forum: Lambretta Tech
Topic: Lovely porting....
Replies: 20
Views: 4435

Re: Lovely porting....

Sean ralph ????

Hey I like this Mod stuff :lol:

I think I showed a point :D
by RinB
Wed Jan 07, 2009 9:18 pm
Forum: Lambretta Tech
Topic: Uber race crank
Replies: 57
Views: 9007

Re: Uber race crank

Yep thats it lads
and yes Powolotti I believe big ends might have had probs

All good stuff :)

Smiffy
by RinB
Wed Jan 07, 2009 9:13 pm
Forum: Lambretta Tech
Topic: Group 4 Race Engine - 2004 - 31.5HP Rapido
Replies: 5
Views: 1641

Re: Group 4 Race Engine - 2004 - 31.5HP Rapido

Carburation blip between 6 and 7,000 revs though ......... discuss! ....... Paul looking at this if Im reading right and your Lambda probe are calculating Air Fuel Ratio and the Lambda is a stoiciometric measurement of afr It looks to me that as you hit the power from say 4000 rpm to 6200rpm ave AF...
by RinB
Wed Jan 07, 2009 8:35 pm
Forum: Lambretta Tech
Topic: Lovely porting....
Replies: 20
Views: 4435

Re: Lovely porting....

fine art of work :shock: but the RB will has them without grinding down the studs, with surly more mixture flow. The engine cases on your photo, obviusly, is welded for an watercooled barrel with big transfers. cheers fishi Fishi you are quite right & I wont distprute it :) But the above was done w...
by RinB
Wed Jan 07, 2009 8:30 pm
Forum: Lambretta Tech
Topic: Uber race crank
Replies: 57
Views: 9007

Re: Uber race crank

I ve not really said much on this as people are talking the right vibes here which is brill I showed early in thread the Lamy crank with bell shape. Well look at this Bike crank look what the big boys have done http://i138.photobucket.com/albums/q253/RFSscoot/BJpPGmkKGrHgoH-DkEjlLly9hRBJQf4g5zs.jpg ...
by RinB
Wed Jan 07, 2009 8:18 pm
Forum: Lambretta Tech
Topic: Lovely porting....
Replies: 20
Views: 4435

Re: Lovely porting....

fishi wrote:through the barrel studs ???

can´t see any improvment of mixture flow going this way.

fishi
Are yes but what you can do is grind down you studs and make them thinner so gas can go round

Like this Now



Need I say any more :twisted:

Smiffy