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Fatal
11-22-2006, 04:48 PM
Hi i have a 400ex with a lot of high performance parts and i want to know how i can show you my spark plug i got a pîcture but i need a place to host it tell me how to plz
Fatal
11-23-2006, 05:47 PM
plz someone help me a friend of mine just said that im not suposed to running with a 240 main jet to see my spark plug look good
Kaleigh
11-23-2006, 06:17 PM
plug should be a paper bag color.. black = rich,, whitish = lean..

there are threads on these.. do the search in the HOW TO forum
Kaleigh
11-23-2006, 06:19 PM
Originally posted by Fatal
plz someone help me a friend of mine just said that im not suposed to running with a 240 main jet to see my spark plug look good

240 main jet?? that seems a little high..

http://www.exriders.com/vbb/showthread.php?s=&postid=2576800#post2576800
Fatal
11-24-2006, 07:22 AM
THIS IS MY PLUG WIH A 240 MAIN JET
Fatal
11-24-2006, 07:42 AM
:)
exrider008
11-24-2006, 07:49 AM
that looks perfect! but wow 240 sound extreamly high!
GPracer2500
11-24-2006, 08:20 AM
I thought Keihin hex head mains only went up to 230 [shrug]. :confused:
Fatal
11-24-2006, 12:15 PM
in my kimpex snowmobile catalogue i find a 235 but now i hav a drill to over size them at 239 243 and 248

I want to know if i add a rev box i must change main jet or no ? and if something will goes wrong with my x6 sparks advanced key