meracer9 Site Supporter Nov 20, 2013 #1 What is a good starting point on jet size for a stock walbro carb that is going to be running on alcohol on an animal? Thanks
What is a good starting point on jet size for a stock walbro carb that is going to be running on alcohol on an animal? Thanks
Jimbo You can fool some of the people some of the time Nov 20, 2013 #2 From the jet kit use a 137 main and a 38 pilot put the needle in the richest position.
9sr Member Jan 25, 2014 #3 How about for purple or blue plate? I have a couple of unknown carbs and I'd like to take them apart and be able to identify what they were set up for.
How about for purple or blue plate? I have a couple of unknown carbs and I'd like to take them apart and be able to identify what they were set up for.
9sr Member Jan 25, 2014 #4 Also....what other differences should I look for? Is the float height set the same?
alvin l nunley Site Supporter Jan 25, 2014 #5 Jimbo said: From the jet kit use a 137 main and a 38 pilot put the needle in the richest position. Click to expand... can I ask what those numbers are, in inches.
Jimbo said: From the jet kit use a 137 main and a 38 pilot put the needle in the richest position. Click to expand... can I ask what those numbers are, in inches.
alvin l nunley Site Supporter Jan 25, 2014 #7 9sr said: .38mm / 25.4 = .015 in Click to expand... I use to have trouble with metrics until i bought a calculator that does it for me. I have it now, thank you. isn't that a very small low side jet?
9sr said: .38mm / 25.4 = .015 in Click to expand... I use to have trouble with metrics until i bought a calculator that does it for me. I have it now, thank you. isn't that a very small low side jet?
Q Qb29schmitty New member Feb 8, 2014 #9 Does anybody know what the jets should be if I am going to run pump gas instead of alcohol? It's set up for alcohol now.
Does anybody know what the jets should be if I am going to run pump gas instead of alcohol? It's set up for alcohol now.
Jimbo You can fool some of the people some of the time Feb 8, 2014 #10 Main jet is .95 mm Idle / pilot jet is .32 mm Nozzle is .103"