How do you stop Decels from popping?
To REDUCE (it may not totally go away) popping on deceleration first make sure that you do not have any intake or exhaust leaks. If all that checks out then you can alter the fuel curve at closed throttle to help this problem.
What causes a carburetor to pop on a new car?
A clogged fuel filter or faulty fuel pump can cause issues with fuel delivery. This results in a fuel mixture that is too lean for the engine and results in backfires through the carburetor.
Why does my Eddy 1406 carb keep popping?
I’ve checked the timing and that’s fine, I’ve even swapped carbs (from an Eddy 1406 to a Holley 3310-3), but the popping persists. So I’ve come to the conclusion that this must either be a compression issue or a cam issue, or something else I’m just not thinking of.
Why is my Harley CV carburetor stalling after tuning?
Hesitation or stalling can sometimes occur after tuning or rebuilding your Harley CV carburetor or if your Harley carb has not been maintained. The following are common issues sometimes encountered after tuning or rebuilding a Harley CV carburetor.
Why is my CV carburetor not working properly?
The built in vent inside the gas cap allows air to be drawn into the tank to displace the fuel as it is used. If the vent sticks closed a vacuum will build inside the tank thus slowing fuel delivery and sometimes starving the carburetor. Replace the gas cap as needed.
What makes the carburetor pop on a Harley Davidson?
One of the most common problems that customers complain about is the spit-cough-pop from the carburetor as a Harley goes from idle to ΒΌ throttle. This can occur on any model, any carburetor, but seems to happen most often with the stock CV Keihin carburetors used on the newer (90 up) Big Twins and Sportster models.
Why does my carburetor make a popping noise?
Popping noises from a carburetor indicate a form of backfire. Too much air and not enough fuel causes backfires to occur in the intake manifold. The exploding mixture then vents through the carburetor.
Hesitation or stalling can sometimes occur after tuning or rebuilding your Harley CV carburetor or if your Harley carb has not been maintained. The following are common issues sometimes encountered after tuning or rebuilding a Harley CV carburetor.
When does the carb pop during engine compression?
Popping/crackling through the carb during acceleration, cam, compression, or what? Discussion in ‘ Engine Topic ‘ started by Penix, Feb 14, 2009 .