If it was open, then your engine wouldn't even run or would constanly rev to the moon. It's simply a case of the same mold being used for multiple applications.
If it was open, then your engine wouldn't even run or would constanly rev to the moon. It's simply a case of the same mold being used for multiple applications.ill have to double check that aswell. ill take my air hose to it tommor with the airintake off and see if i can hear any air go thru ! thanks