![]() ![]() Look here on how to test the needle & seat. The needle may have been damaged while adjusting the float, or dirt from the gas tank got back into the carburetor. 80% of the time this will be the problem. Here is a list of items to check when this happens (not in any order): What is flooding? Simply, there is too much gas getting into the float bowl. ![]() Gas is running out of the top, or you get a strong gas smell? This is a sign of flooding. ![]() There may be a small air restrictor in the passage that makes getting through with wire difficult. If wire doesn’t do it, try heating the outside of the passage and then blow air through. A whistle with air will indicate a clean passage. Use thin wire to clean out the passages completely. These are very small passages and get clogged easily with ethanol residue. You can read the entire guide right here on AED’s website and see their recommendations on how to get your new carburetor running its best at the track.This can be caused by several things, but there is one item often missed by the rebuilder and that is the idle tube. AED gives some great tips on what to look for if the issue is a lean or rich stumble, and how to adjust accordingly. The final area AED goes over is what to do if there’s an issue with off-idle stumbles after the carburetor is installed. The topics covered here include the theory of how the adjustments work and what process you need to go through to adjust the idle correctly on the carburetor. Another key area they tackle is how to get the idle adjustment correct on the carburetor. They cover what level the float should be at on the sight window, along with the different ways you can adjust the level to get your desired level of performance. The experts at AED want to be sure that the carburetor is getting the correct fuel via the float level adjustment when the new unit is installed. The tips in the guide are an outstanding way for someone who’s new to high-performance carburetors to understand the best ways to go through the adjustment process. Their tuning tips for carburetors is a great guide for any racer trying to get their new carb working properly.ĪED’s tuning guide is designed to take a racer through the process of getting a carburetor function correctly from initial set-up to troubleshooting basic problems. Trying to get the puzzle pieces of getting that base tune-up to fall into place can be a challenge, but that’s where AED Performance can help. Setting up a new carburetor for your racecar can be like attempting to solve a mechanical puzzle, with the reward after you solve it being a better performing machine. ![]()
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