Hi everyone, first post here, need your knowledge on an issue I have. I bought a second-hand 2008 DRZ400 SM with Keihin FCR mod installed on recently and everything was ok, until yesterday I had this issue while riding. I had fuel on and my petcock set to "ON" position, my engine failed. After...

HI I thought id try again here, since my first post was answered so quickly and helpfully :) apologies for noob question, im trying to learn more about my bikes now and want to do some repair work myself. My bike is suffering following symptoms/ characteristics, fouled plug (not sure if its...

I wanted to post this as I am having some jetting issues myself (see bottom of post if you wish to help) and have been doing a lot of reading. Hopefully this will help those that are in need of a re-jet. Originally posted by Skipper on the dirt rider forum: It seems that during my sabbatical...

From my searches it seems that the fcr 39 with the removable intake (or is it exhaust side) is best. You can pick one up for about 350-400 used from what I've found. Will the fcr 39 without the removable intake work???...from what I've read it's a pain in the ass but possible. But i've found...

The DRZ is my first bike with a carb and I need some direction. I've searched and asked buddies but still need some direction. OK so, Three positions which are "ON" "PFI" and "RES". What are the correct way to use this positions? Please correct me if I'm wrong. On is for initially starting the...

On the DRZ vs. WR-X comparison, for me, the main difference is a carbureted bike versus a fuel injected bike. I have a few questions for those in support of carburetors and I couldn't find an answer to these few questions. I am aware that the answer could vary slightly when talking about...