mtslesse Posted September 17, 2005 If a guy was planning to get The Keihin FCR Carb soon (really soon!!!!), and presently has a full system yosh and a 3x3 mod done, and hasen't re-jetted the bike yet. And since the FCR MX carb doesn't fit by word of this brilliant forum Thanks for all the advice!!!! I have the Stage 1 kit, and I'm not sure if I need a totally different kit for the FCR Carb when it arrives or if I should tear this kit open now, pull out the carb and rejet it. Do I need this kit regardless of what carb I have? From what I understand the spring and needle are better than stock, but wouldn't another kit provide those parts anyways? Plus the kit only came with a 128 thru to 136 main jet? So it seems I needed to purchase another main jet anyways, is that all I need to do when the FCR arrives, buy a different main and pilot Jet and use the Dynojet kit, or do I need a whole different kit? I'm patient enough to wait until the Carb arrives, I think. So if Sorry newbie question Share this post Link to post Share on other sites