 08-05-2009, 03:25 PM | #327 |
| Senior Member Join Date: Feb 2007 Location: MA Posts: 163 |
Quote: Originally Posted by xxxJohnBoyxxx  Yes I have a mechanical controller. I ported it only to the top to get maximum boost. If I port the bottom I loose boost. Tial only makes springs up to 23psi. So how are people run 30+ psi? | non-tial springs? |
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