ATV Florida Forum

General => Tech Corner => Topic started by: rubicon500kid on April 02, 2006, 12:01:07 AM

Title: 400ex runing hot
Post by: rubicon500kid on April 02, 2006, 12:01:07 AM
ok i put on my hmf and i put a 165 jet in like hmf said to do but i didnt mess with the neddel clips or the air screw now its not bogging out or back firing at all its runing good but hot would i need to mess with them or would i need to go up on the jet size ?
Title: Re: 400ex runing hot
Post by: Jax_Rdr_01 on April 02, 2006, 12:16:22 AM
when i got my exhaust i put in a 172main didnt mess with the needle or air screw and it runs alot cooler than it did stock
Title: Re: 400ex runing hot
Post by: TurboBanshee_kid on April 02, 2006, 12:33:10 AM
To lean ;) Dum A$$ :D
Title: Re: 400ex runing hot
Post by: Yamaha72 on April 02, 2006, 06:36:20 PM
Definently LEAN re-jet the thing a little richer...
Title: Re: 400ex runing hot
Post by: rubicon500kid on April 02, 2006, 08:37:09 PM
ok im runing a 165 ill proble go up to a 170