What weight oil should I use?

[z400ACDC]

I am helping put together my nephews 400ex. It has high comp piston, cam, carb and pipe. What oil should I use?

[Texan32]

been using Mobile1 20w-50 (red cap stuff at Wal-Mart, could be 15w, i forget) over a year now. Have riden in 0 degree all the way up to 100 degree...NO PROBLEMS HERE:cool:

Originally posted by Texan32
been using Mobile1 20w-50 (red cap stuff at Wal-Mart, could be 15w, i forget) over a year now. Have riden in 0 degree all the way up to 100 degree...NO PROBLEMS HERE:cool:



:cool: I agree

[Tommy 17]

i run honda hp4 20w50 WITHOUT moly... running a TC cam


no problems here with weather from -5 to 85...

if you have to break it in use a non synthetic. after its broke in use the Mobil 1 15w50

http://www.exriders.com/vbb/attachment.php?s=&postid=571795


or any other oil that does NOT say energy conserving on the back

http://www.exriders.com/vbb/attachment.php?s=&postid=578578

[stupid driver]

http://www.mobil1.com/products/images/im_15w50.gif



:macho :macho :macho