Jet help 400 Ex
#1
I just put on a megamax 2 slip-on today. The dealershipgave me a 150 main jet. I tried that and the plug was a little white. It runs good but I don't want to run my engine lean.I also have a uni filter and i'm going to put some uni vents in the air box too. I live in ohio. What jet should I go with?
#2
I have a megamax slip-on and a K&N filter with an outerwear. I have a #152 main in mine and it rips.
Do yourself a favor and get a K&N. You'll be suprised at the difference that it makes.
Are you running the disks? Have you tried without them? which do you like better?
Do yourself a favor and get a K&N. You'll be suprised at the difference that it makes.
Are you running the disks? Have you tried without them? which do you like better?
#3
I went ahead and put a 155 main in it. And the plug is the right color now. I have all ten disks in it. If can get some more i'll puts some uni air vents and some more disks and jet it again. And see how that works. But its running pretty good for right now.
Can I get mor disk's how much do they cost?
Can I get mor disk's how much do they cost?
#4
I don't believe you can get more disks. I would get in touch with FMF and see what you can get.
I haven't been running the disks and it hauls. If I decide to put them in will it hurt the power or change the power curve? I wouldn't mind having a little more low end, but I also run 1/2 to full throttle alot. Let me know what you think.
I haven't been running the disks and it hauls. If I decide to put them in will it hurt the power or change the power curve? I wouldn't mind having a little more low end, but I also run 1/2 to full throttle alot. Let me know what you think.



