Title: 400ex runing hot Post by: rubicon500kid on April 01, 2006, 07:01:07 PM 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 01, 2006, 07:16:22 PM 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 01, 2006, 07:33:10 PM To lean ;) Dum A$$ :D
Title: Re: 400ex runing hot Post by: Yamaha72 on April 02, 2006, 02:36:20 PM Definently LEAN re-jet the thing a little richer...
Title: Re: 400ex runing hot Post by: rubicon500kid on April 02, 2006, 04:37:09 PM ok im runing a 165 ill proble go up to a 170
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