GStwin.com GS500 Message Forum

Main Area => General GS500 Discussion => Topic started by: Gibba on October 13, 2006, 08:12:10 AM

Title: Part number of 127.5 main jet???
Post by: Gibba on October 13, 2006, 08:12:10 AM
Hey guys,

I went to the local dealer yesterday to order some jets. I had found the part number for the main jet on this board, so that was not a problem. However, I could not find the part number for the 127.5 main here. The reason this is a problem is that the dealer's catalogue of parts showed 3 different types of main jets (hexagonal, large, small?) so I was not sure which one was needed. Any help would be appreciated.

PS. I am running a K&N in the stock airbox, so the 127.5 main is in order, correct? This is what the rejetting matrix says. But I think some people have ran 125's?
Title: Re: Part number of 127.5 main jet???
Post by: TragicImage on October 13, 2006, 08:16:36 AM
don't quote me on this.... but small round jet?
Title: Re: Part number of 127.5 main jet???
Post by: dgyver on October 13, 2006, 09:30:56 AM
Either large round or small round main jets can be used.

IIRC....89-00 come stock with large round and 01+ have small round. But they do fit either way.
Title: Re: Part number of 127.5 main jet???
Post by: Gibba on October 13, 2006, 09:38:22 AM
Thanks guys.