Search found 13 matches

by gnasher
Mon Dec 07, 2009 11:48 pm
Forum: Lambretta Tech
Topic: Exhaust design software
Replies: 3
Views: 1707

Re: Exhaust design software

try this for your cone templates

http://www.pulserate.com/" onclick="window.open(this.href);return false;
by gnasher
Wed Sep 16, 2009 8:03 pm
Forum: Lambretta Tech
Topic: PM 'Power Valve' thingy
Replies: 14
Views: 4398

Re: PM 'Power Valve' thingy

I had one of these fitted to a mikeck on a 210 reed valve, taffspeed fitted it while I waited. It worked great by reducing the flat spot before the power band. Worked fine until the diaphragm operating the valve split...then split again and again....then it fell apart in the middle :roll:
by gnasher
Fri Aug 14, 2009 8:30 pm
Forum: Lambretta Tech
Topic: Water Cooling For Idiots
Replies: 11
Views: 3557

Re: Water Cooling For Idiots

Thanks a lot for the info lads. Another question I was wondering... Is there any info around on setting up liquid Cooling? What's needed rad, hose, pump, pump switch? What to avoid. I'm really doing this from nothing without any info and I can't seem to find any websites on the setting up of LC on ...
by gnasher
Mon Jun 08, 2009 8:06 pm
Forum: Vespa Tech
Topic: Water Cooled Suzuki 220 MRB
Replies: 88
Views: 31365

Re: Water Cooled Suzuki 220 MRB

good man :D
by gnasher
Mon Jun 08, 2009 7:51 pm
Forum: Vespa Tech
Topic: Water Cooled Suzuki 220 MRB
Replies: 88
Views: 31365

Re: Water Cooled Suzuki 220 MRB

Its good to see a water cooled conversion on the forum, makes a change from all that hot air :roll: I like the way the coolant is fed up from the barrel into the head, very neat. My own malossi LC is nearly complete but would love some more details of the rest of the cooling system (What pump does i...
by gnasher
Fri Apr 17, 2009 5:58 pm
Forum: Show us yer Scoots!!
Topic: jet make over
Replies: 10
Views: 4030

Re: jet make over

absoulutely love that colour. :D :D :D it look the dogs even without any sunshine, is there a paint code for it, or is it a special one off mix :?: btw I dont know much about lammys so whats the difference with a jet200 compared to an italian sx, they look the same to me....apart from the prices on ...
by gnasher
Sat Mar 21, 2009 5:22 pm
Forum: Lambretta Tech
Topic: dynos
Replies: 31
Views: 12714

Re: dynos

B-race tuning - Tavistock
by gnasher
Sat Jan 31, 2009 11:43 pm
Forum: Lambretta Tech
Topic: What degrees timing....
Replies: 27
Views: 9051

Re: What degrees timing....

I did a road test once on 210, pm pipe, std carb and found as the ign timing was decreased from say 19 deg to 14 deg the whole power band seemed to widen by 4 or 5 mph, as I was more concerned about pinking at the time, I didnt really think too much about it. Interested now tho`
by gnasher
Sat Jan 31, 2009 10:32 pm
Forum: Lambretta Tech
Topic: What degrees timing....
Replies: 27
Views: 9051

Re: What degrees timing....

I get what you`re saying and having done a little bit of playing with rear cone angles I can see why igntion timing for overrev might be a better option. shallower cone= more revs but less of a hit in the power. steeper cone=more of a power hit but it can stop dead after peaking. But it seems igniti...
by gnasher
Sat Jan 31, 2009 9:21 pm
Forum: Lambretta Tech
Topic: What degrees timing....
Replies: 27
Views: 9051

Re: What degrees timing....

What I found when mapping my race stuff on dyno. It may not be 100% but its what appeared to happen. With an off-pipe motor the ignition would require more advance to burn the impure charge. As the motor gets into its stride, the charge becomes purer and will burn faster, hence less advance and one...