oil change

I have pretty much decided on building a yz450 for street use, if I can find a wr for a good price I will go that route, however they are rare and more expensive, but say I do the yz450f, how much can I extend the oil changes? I know it has small oil capacity, so would buying a extended clutch...

I recently bought a DRZ and am having a hell of a time with it. I need a new top head ( that's a whole different story http://www.supermotojunkie.com/showthread.php?136354-Bike-died-several-times-during-ride-and-now-doesnt-start-at-al-HELP!) and possibly a motor for the right price. I think I've...

Just bought A 2005 drz400sm and want to freshen it up with an oil change and was wondering what oil should I run :headscrat ? Thanks for any info :thumbup:

Hi, i just change the oil and i feel it's louder and has more vibration :headscrat Maybe it's because i was stop by a cop and gave me a ticket because it was to loud, maybe it the same and my head it's playing with me, he stop me because speeding and riding between cars and other bullshit, but...