ATV Florida Forum

General => Tech Corner => Topic started by: emaxxjeremy on May 21, 2006, 01:17:23 PM



Title: z400 jetting?
Post by: emaxxjeremy on May 21, 2006, 01:17:23 PM
what are you running for jetting?
06 dvx with dynojet jet kit, Uni filter, and E2 slip on.  pops and sputters on the top end with the recommended dj130 in it


Title: Re: z400 jetting?
Post by: klutchbuster400 on May 21, 2006, 03:50:56 PM
what are you running for jetting?
06 dvx with dynojet jet kit, Uni filter, and E2 slip on.  pops and sputters on the top end with the recommended dj130 in it
try 150- 155


Title: Re: z400 jetting?
Post by: emaxxjeremy on May 21, 2006, 03:56:48 PM
dj150 -dj155?
or are you refering to a standard size 150-155


Title: Re: z400 jetting?
Post by: klutchbuster400 on May 21, 2006, 04:03:03 PM
dj150 -dj155?
or are you refering to a standard size 150-155
im not really sure, i think the main jet should be 150. thats what we ran on my friends z and on mines.


Title: Re: z400 jetting?
Post by: ratrider44 on May 21, 2006, 04:46:13 PM
Should be a 155 in Florida but may have to move the needle setting.  Sometimes you just have to play with the setting and the jets.   Go to Z400Central.com and search in the tech section for your setup. Good luck.


Title: Re: z400 jetting?
Post by: lawn_man mx on May 21, 2006, 06:59:56 PM
try the 155  main jet! no lid should  work ok. im runnin 160 with a full fmf


Title: Re: z400 jetting?
Post by: emaxxjeremy on May 21, 2006, 07:02:53 PM
also i have the a/f screw 3 1/2 turns out per the instructions


Title: Re: z400 jetting?
Post by: Chevy1500z71 on May 21, 2006, 08:11:04 PM
put a dj 155 main jet in and turn jour mixture screw 3.5 turns out from all the way in, and you have to have an air filter and the lid off


Title: Re: z400 jetting?
Post by: Yamaha72 on May 21, 2006, 10:59:23 PM
what are you running for jetting?
06 dvx with dynojet jet kit, Uni filter, and E2 slip on.  pops and sputters on the top end with the recommended dj130 in it

Just up the M/J size, Dynojets instructions are a lean setting, just put the 150-160 like the guys said and it should be fine maybe mess with the clip position?


Title: Re: z400 jetting?
Post by: emaxxjeremy on May 21, 2006, 11:01:34 PM
i put the dj160 in and it is better but still stumbles a little on the top.


Title: Re: z400 jetting?
Post by: Yamaha72 on May 22, 2006, 03:39:01 PM
It could be a little too rich now, try leaning out the a/f screw a little, if this doesn't work then maybe the carb is dirty? or the needle clip isn't in the right position...


Title: Re: z400 jetting?
Post by: emaxxjeremy on May 22, 2006, 04:44:39 PM
the needle is on the 3rd position
i will pull the plug and check that next i think.  see where i'm at