Indeed. Since volume = piR^2 x L, increasing the radius of the tube increases the volume by a factor of 4, much more effective than lengthening it.

The problem is too much gas. The pigtail tubes attack the symptoms, not the root cause.

Quote Originally Posted by Heavy Metal View Post
The PRI Fatboy is a better execution of this concept. The problem with the Pigtail is it has problems with the coil expanding when hot and affecting function.