Search found 3 matches

by Tim
Sat May 14, 2011 2:20 pm
Forum: Vespa Tech
Topic: Main jet advice
Replies: 1
Views: 735

Main jet advice

Hi could anyone advise on what size main jet to use on the following:

Harry Barlow P2 stage 4
26mm carb
Sito pipe.

I'm currently using a 128 which i think is way too rich.

I'll probably swith the pipe to a JL before Kelso so advise on the main jet for this would be good too.

Thanks...Tim
by Tim
Fri Jan 21, 2011 3:46 pm
Forum: Vespa Tech
Topic: P2 niggley problem
Replies: 3
Views: 1165

Re: P2 niggley problem

No i dont have to open it up to get it going. It feels like the clutch sticking. I did run it for quite a few miles without gear box oil :wtf: long story :oops: so i have suspected the clutch. But as it goes ok was sort of hoping it was'nt. I'm due a strip down and a T5 4th soon so i can run a JL an...
by Tim
Fri Jan 21, 2011 10:23 am
Forum: Vespa Tech
Topic: P2 niggley problem
Replies: 3
Views: 1165

P2 niggley problem

I have a P2 disc with a Harry Barlow stage 4, T5 carb and sito pipe. It runs great apart from a small issue! When I change gear and I release the clutch there’s a fraction of a second of nothing and then it bursts into life. I’ve checked for air leaks and there are none. Although I probably shou...