Also Cosmoto and I believe Pipe Design have one in the works. Here are some dyno comparisons of various pipes (might need to log in view).

On a ‘Suzuki 190’ with K&N airfilter running via a dl/GP150/200 hose:

Main 190
Pilot 40
Needle 5D5 on 2nd clip
Atomizer 169-P0

There is an Italian company that manufactures both the S1/early S2 type and the late S2/S3/GP type (and for several models of classic Vespa), but the name escapes me at the moment. Both RLC and SIP retail them.

For 12v AGM batteries for late S2/S3/GP see this list.

Series 1/early Series 2? Or late Series 2/Series 3/GP?

Now with correct image links:

Watching this thread with interest! On the LCGB forums there was pictures posted of a standard sized Wassel/Podtrodics that had a number of the cooling fins shaved to fit inside a plastic s3/GP Ducati rectifer box. It was claimed (at the time) that there was no issues with over heating. I can't seem...

I used a TV/2 manifold and swapped the bushing in the SH2/22 for a TV/2 type (available from Dell'orto UK). As the curvature of the TV/2 manifold (and LI/2) is different to the S3 type it also means you won't have to trim your cylinder cowl for it to fit. Alternatively, use a GP manifold, but be pre...

Thanks! Made contact and purchased the parts I need.

I don’t, but thanks.

I’m hesitant about messaging him via eBay as I don’t want to get his account flagged.

Does anyone have an email address for Jon Betts of JB Fabrication they can share with me? I tried the AOL one he uses for PayPal payments and it bounced.

Thanks!