manometer

So today I went outside to (in this order) set timing on my points ignition, then sync the carbs, and then set my mixture screws. I decided to do all this because I went up a size on my pilots and 2 sizes on my main jets for the Uni filters and open headers that I'm running. I had already did...

Hello I'm getting ready to make a manometer I have the jist of it and I know what I need to get. Now this may sound like a dumb question but I have never hooked one of these up and I searched on the site but I couldn't find where to connect the clear tubing on the carb. I have a 1975 xs with...