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Nov 06, 2016, 03:16 AM
Chino Renegade oh-gee, yo
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Yz490J jetting mod


38mm Mikuni jetting mods....'82 Yz490
440 Main (stock)
R-0 needle jet series 247 (richer than the stock Q-8 )
6F8 Needle, clip in position 3 (leaner on bottom than stock needle)
40 pilot
carb slide mod to 3.5mm cutaway
Run 32:1 with good fuel.
Last edited by Wrench66; Dec 13, 2017 at 06:29 PM.
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Jan 13, 2017, 05:18 AM
Chino Renegade oh-gee, yo
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Maggie UCSB


https://drive.google.com/drive/folde...k9UZ2lPTXcydHc
Last edited by Wrench66; Jan 13, 2017 at 05:24 AM.


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