Joined May 2008
11 Posts | 0+
Orangevale, Ca
I installed a FMF 4.1 Ti on my 2006 FE450e yesterday. It fits well, but I have a question, after changing the muffler do you typically have to change the jetting, and if so does it need to be jetted more rich or more lean? With the stock muffler the bike was running rich and it made it hard to start after it was warmed up, so if it indeed needs to be richer because of the muffler swap maybe I won't have to re-jet it. But on the other hand if it needs to be leaner I have no idea which jets to use.
And no I didn't swap the muffler in order to avoid having to re-jet the carb. I did the swap because the stock muffler was so quiet that when I'm out riding with my friends, they can't hear my bike and we almost collided.
Any info would be great, thank you for your replies.
And no I didn't swap the muffler in order to avoid having to re-jet the carb. I did the swap because the stock muffler was so quiet that when I'm out riding with my friends, they can't hear my bike and we almost collided.
Any info would be great, thank you for your replies.