So I joined "Suzuki LS Savage/ S40 Project" Facebook group.
I noticed one of the post that caught my eye. They had a different carburetor.
Lectron 38mm Powerjet Carburetor The only thing I found about that particular carb on this forum is this:
Dynobob wrote on 01/07/06 at 00:01:13:That looks exactly like the Power Jet on a Lectron carburetor. Those use a Mikuni jet. The Lectron works very well with lots of top end, low end, and everything in between.
The one you are showing could work very well.
Has anyone else tried this?