Search found 13 matches

by truls221
Thu Jul 22, 2010 9:22 pm
Forum: Carburettor Set-ups
Topic: VHSA 32 on cast iron piston ported
Replies: 0
Views: 1110

VHSA 32 on cast iron piston ported

Would please like to hear advice on needle for VHSA 32 on piston ported engines. From my understanding the K7 needle would probably be too fat. DQ 262 and K24 needle? Good starting point? Is a 150 barrel so the range of 150 to 200 cc would be in the same low speed range on the needle I think. thanks...
by truls221
Mon Sep 21, 2009 6:02 pm
Forum: Lambretta Tech
Topic: mugello 186 port map
Replies: 4
Views: 1971

Re: mugello 186 port map

a brief hint of the timings, thanks a lot!

would prefer a port map though, but I'll try to get a hand of one.

cheers

Truls
by truls221
Mon Sep 21, 2009 4:00 pm
Forum: Lambretta Tech
Topic: mugello 186 port map
Replies: 4
Views: 1971

Re: mugello 186 port map

Up up :)

as said would be much appreciated.

or nearly as helpful

- the distance from port top egde to barrel top edge measured with a vernier caliper just inside of the chamfer in the port openings.

cheers

Truls
by truls221
Fri Sep 18, 2009 2:10 am
Forum: Lambretta Tech
Topic: mugello 186 port map
Replies: 4
Views: 1971

mugello 186 port map

would be much appreciated.

need not only for curiosity ;-)

cheers

Truls
by truls221
Wed Apr 01, 2009 1:57 pm
Forum: Lambretta Tech
Topic: VHSA 32 modifications
Replies: 6
Views: 3472

Re: VHSA 32 modifications

Yes I noticed the plastic guide was interchangeable... allthough most of the wear is still on the slide... somewhat strange. on the other hand, it appeared to be bloody hard to get parts for these nowadays. Five dellorto dealers here in sweden and none of them have the parts in stock. any hints on a...
by truls221
Sun Mar 29, 2009 10:02 pm
Forum: Lambretta Tech
Topic: VHSA 32 modifications
Replies: 6
Views: 3472

Re: VHSA 32 modifications

Thanks alot for the answers.

I think the carb body is fine, as most of the wear seems to be on the slide.

The other parts will be fitted new, if a decent carb doesn't show up for a fair price.

cheers

Truls
by truls221
Sun Mar 29, 2009 3:09 pm
Forum: Lambretta Tech
Topic: VHSA 32 modifications
Replies: 6
Views: 3472

VHSA 32 modifications

Hi all. I was helping a mate with his carb, and it was totally worn out. Needle impossible to identify and the slide was jerking in the carb about 4-5 mm. Neither did this carb have a 350 float seat and needle and the fuel supply hole was not bored out. The question is how this carb will behave on a...
by truls221
Fri Feb 06, 2009 10:15 am
Forum: Lambretta Tech
Topic: Compression height on KH750 piston
Replies: 28
Views: 7688

Re: Compression height on KH750 piston

Dome is 3mm if I dont remember wrong.

though wiseco always specs their dome with a radius,
i have a drawing of this piston, but i have to look after it.
by truls221
Mon Jan 19, 2009 2:33 am
Forum: Lambretta Tech
Topic: Port Maps - RB20/22/25 & TS1
Replies: 5
Views: 7298

Re: Port Maps - RB20/22/25 & TS1

You do for certain struggle to make this forum great!

And it is!

Thanks Dan.

Good information!


cheers

Truls
by truls221
Fri Jan 16, 2009 12:40 am
Forum: Lambretta Tech
Topic: RB25 (250) - Pictures & Spec....
Replies: 17
Views: 11674

Re: RB25 (250) - Pictures & Spec....

Brilliant Dan!

A lot of useful information and a nice comparison!

cheers

Truls