i put a header on it and now it will idle and throttle up but when i let off it dies
nitrosteve New Member Feb 13, 2011 #1 Feb 13, 2011 #1 i put a header on it and now it will idle and throttle up but when i let off it dies Last edited: Feb 13, 2011
mmisterbungl New Member Feb 13, 2011 #2 Feb 13, 2011 #2 what else is done to the engine? everything else still stock?
bandit 40 Active Member Feb 13, 2011 #3 Feb 13, 2011 #3 Sounds like its time to go with a larger jet :hammer: and now that you got the header you gotta let more air in with a better air cleaner setup.
Sounds like its time to go with a larger jet :hammer: and now that you got the header you gotta let more air in with a better air cleaner setup.
125ccCrazy Well-Known Member Feb 13, 2011 #4 Feb 13, 2011 #4 bandit 40 said: Sounds like its time to go with a larger jet :hammer: and now that you got the header you gotta let more air in with a better air cleaner setup. Click to expand... don't forget more fuel Mark :thumbsup: LOL
bandit 40 said: Sounds like its time to go with a larger jet :hammer: and now that you got the header you gotta let more air in with a better air cleaner setup. Click to expand... don't forget more fuel Mark :thumbsup: LOL
bandit 40 Active Member Feb 13, 2011 #5 Feb 13, 2011 #5 125ccCrazy said: don't forget more fuel Mark :thumbsup: LOL Click to expand... :laugh::thumbsup::thumbsup:
125ccCrazy said: don't forget more fuel Mark :thumbsup: LOL Click to expand... :laugh::thumbsup::thumbsup:
nitrosteve New Member Feb 14, 2011 #6 Feb 14, 2011 #6 it runs good all the way to full throttle its only when i let off
D DARK AGE 53 New Member Feb 14, 2011 #8 Feb 14, 2011 #8 have you tried something as simple as raising the idle a little?
C C9H13NO3 Active Member Feb 14, 2011 #9 Feb 14, 2011 #9 nitrosteve said: it runs good all the way to full throttle its only when i let off Click to expand... Open the idle jet up. It is located under the black screw. I was having that problem with my gx390 setup until i reamed the jet larger.
nitrosteve said: it runs good all the way to full throttle its only when i let off Click to expand... Open the idle jet up. It is located under the black screw. I was having that problem with my gx390 setup until i reamed the jet larger.
D DARK AGE 53 New Member Feb 14, 2011 #10 Feb 14, 2011 #10 http://www.oldminibikes.com/forum/honda-clone-engines/42480-diy-re-jetting-6-5-a.html
minibikes4life New Member Feb 15, 2011 #11 Feb 15, 2011 #11 yep, larger jet, and a high flow air filter will get ya going :thumbsup: check your plug though to, just to be sure.
yep, larger jet, and a high flow air filter will get ya going :thumbsup: check your plug though to, just to be sure.
