Search found 9 matches

by brynt
Mon May 25, 2020 12:15 pm
Forum: Vespa Tech
Topic: VMC 177
Replies: 6
Views: 557

Re: VMC 177

ok thank you
by brynt
Mon May 25, 2020 7:50 am
Forum: Vespa Tech
Topic: VMC 177
Replies: 6
Views: 557

Re: VMC 177

The engine is not in the scooter so I intend to do a complete rebuild.
by brynt
Sun May 24, 2020 8:30 am
Forum: Vespa Tech
Topic: 12ps Barrel
Replies: 5
Views: 419

Re: 12ps Barrel

There is an artical in an old issue of Scootering that use a BGM cylinder as a starting point for a Pro Porting tune.

https://s265.photobucket.com/user/1gadg ... 1.jpg.html
by brynt
Sat May 23, 2020 10:15 pm
Forum: Vespa Tech
Topic: VMC 177
Replies: 6
Views: 557

Re: VMC 177

It's from 1987, it has the old 6 spring clutch, so worth replacing with a cosa clutch but no need for a banded basket. I'm happy to alter the standard carb and spend the money on a fastflow tap. I'm interested in what you think for gearing, I was thinking 22 clutch with the 68 primary?
by brynt
Thu May 21, 2020 9:38 am
Forum: Vespa Tech
Topic: VMC 177
Replies: 6
Views: 557

VMC 177

Hi,

I have a Px125 engine that I would like to get a little more performance from, has anyone any experience with the VMC 177 kit?

I am think of using it with a si24, polini box exhasut and a banded cosa clutch. Does that sound good?

cheers

Pete
by brynt
Sun May 10, 2020 12:35 pm
Forum: Vespa Tech
Topic: Piston
Replies: 13
Views: 1222

Re: Piston

Thanks Gaz, happy to hear they are based on Autisa, I had a kit on my P200 years ago and really liked it.
by brynt
Fri May 08, 2020 5:30 pm
Forum: Vespa Tech
Topic: Piston
Replies: 13
Views: 1222

Re: Piston

I don't have the piston to hand but as far as I can remember it look pretty good, it looked like you could modify it a little, and the top ring gives enough room to use a 60mm crank if you wanted, unlike the original Polini piston. The sale price at LTH makes them 66 euro's cheaper than the GS pisto...
by brynt
Fri May 08, 2020 11:44 am
Forum: Vespa Tech
Topic: Piston
Replies: 13
Views: 1222

Re: Piston

Is it one of these that you have?

https://www.lambretta-teile.de/Piston-6 ... 7-standard


I have one and am planning to bore a standard barrel out to use it. I'm not sure what to do with the head though....
by brynt
Fri May 08, 2020 11:40 am
Forum: Welcome
Topic: Hello
Replies: 3
Views: 591

Hello

Hi, I had Vespa's a teen, then moved on to bikes then in 2001 I bought a Vespa 125 TS and have been happily keeping that running every since. Hhowever, I am working a contract in France so have got stuck over here and so I'm missing working on the scooter and taking it out on the road. If I had the ...