05-11-2020, 07:13 PM
(This post was last modified: 05-11-2020, 07:25 PM by Bob Culver.)
As with many other later Zeniths the operating principle is more Solex. The air bleeds are not tiny or particulalry precise and if you know approx how long drilling is, can make, or alter with solder. The smaller the richer the mix, esp at high air flows into engine.. 150 would probably be 1.5 mm