what oil to use?

[Sprks450r04]

i have a 13.5:1 piston, hot cams(intake and exhaust) port and polish. what should i be running? fully synthetic? semi sinthetic? i need some help.

[450ERRRRRR!]

Full Synthetic made for atv and motorcycles which contains no MOLEY.

[Sprks450r04]

is motorex good? or should i use moutul?

[Villageidiott23]

if ur breaking the engine in i wouldnt use full synth. untill after the breakin period. put some hrs on the engine then switch to ams full synthetic.....

[TrapZ400]

I use Motul.

[indyZrider]

Originally posted by Villageidiott23
if ur breaking the engine in i wouldnt use full synth. untill after the breakin period. put some hrs on the engine then switch to ams full synthetic.....

agreed! ^^^^^^^^

[bikerdude]

For which purpose you want to you use oil.