A chatter valve is something that was used on vehicles many years ago. It basically was a part used to make the engine sound louder.
remove the chatter valve
Cats. Every bad thing in life can be blamed on cats!
Chatter
are you sure it is valve chatter,Thought i had same problem but it was the rotor on the distributer hitting on the cap due to a bad top bushing in the distributer.
chatter chatter
PARROT
chatter chatter
what bird chatter and chatter
Chatter can be a noun or a verb. Examples:Noun: There is a lot of chatter but no real information on the subject.Verb: We had a good time; all we did was chatter about old times.
Project CHATTER ended in 1953.
Project CHATTER was created in 1947.
The class became silent as soon as the teacher asked them to stop their chatter.