jetting issues when i add my pipe
1 reply to this topic
Posted July 31, 2007 - 09:11 PM
I just bought a 2000 wr400 and was wondering if anybody would know what the jets I would need when I add a FMF powercore 4 pipe would be or any suggestions? The bike is stock right now.
Posted August 01, 2007 - 07:06 AM
Check the Jetting Database in the Performance Index...SC