Carl. Posted March 22, 2010 Posted March 22, 2010 is the small brass/copper pipe reducer thing needed in vaccuum pipes? ive got it in one of pipes but couldnt understand why it was needed Quote
DavidAshton Posted March 22, 2010 Posted March 22, 2010 Restricts air flow, preventing spiking, giving more stable boost.Not many people use them and they make little difference. Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.