Honda ATV Forum banner

1 - 4 of 4 Posts

·
Registered
Joined
·
2 Posts
Discussion Starter #1
Hi everyone I'm new here I have a 87 honda 250 two wheel drive and just for giggles I put a 300 carb on it and it runs great it has great throttle response idles good and runs like a scalded dog until I shift too fourth it acts it's bogging down it ran fine with the original carb on I was just curious any idea waists going on Tia
 

·
Premium Member
Joined
·
3,538 Posts
How’s the plug look? Light gray or brown? Starvation maybe try a larger main jet.

Sooty? Too rich.
 

·
Super Moderator
Joined
·
5,031 Posts
Emulsion tube is wrong or the jet that sits within it. As said above, you can confirm this by the color or the spark plug :)
 
1 - 4 of 4 Posts
Top