racer369's Forum Activity

Reply to 18 YZ 450F rebuild not running right 8/26/2019 10:01 AM

Also, son pulled holeshot with last gate pick in 30 plus at ironman Sunday!!!!!

Reply to 18 YZ 450F rebuild not running right 8/26/2019 9:59 AM

Figured it out last Friday at Ironman race. Son still complaining its not right! Told him to wash it and I will look. Checked maps again. right one. took it apart and pulled spark plug and gap was about .0008!. I thought I dropped plug after gapping ... more »

New thread 18 YZ 450F rebuild not running right 8/19/2019 6:37 AM

Rebuilt both YZ450s with Yamaha GYTR Hi Comp pistons and GYTR cam shafts. They do run but not as crisp as were before. Running VP U4.4 in both FMF 4.1 exhausts. Have rechecked cam shaft alignments. Right on. Valves in spec. Tried NEW unopened can of ... more »

This forum thread has 4 replies.

New thread LL Reg Pala DQs 6/11/2019 9:36 AM

Why so many DQs in pw shaft class last weekend?

This forum thread has 136 replies.

Reply to Thunder Valley MX Links 6/1/2019 4:03 PM

wheres second motos?

Reply to Archview Mx Area Qualifier. What’s was in the sand ? 4/19/2019 4:08 PM

I walked the track on Thursday afternoon. I looked at the "sand" and knew it wasn't Midwest sand. It looked like a waste byproduct of some kind. But it looked good. I know P.W. did NOT put something on the track intentionally to harm bike parts or persons. ... more »

Reply to Help! trouble locating a dealership selling the 2019 husky rockstar edition. 3/30/2019 11:23 AM

Grassroots BMW Husky in Cape Girardeau MO 5733347223 ask for Brian Thompson. Just got in one Friday

Reply to Fuel Stabilizer 3/6/2019 7:23 AM

SEAFOAM BABY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! get at any auto parts store. stabil sux!

Reply to AMA’s CBD Competition Bulletin 2/15/2019 4:24 PM

F the AMA F Feld F Fim!

Reply to Blake Wharton 2/8/2019 5:39 AM

He looked good in Memphis last weekend

New thread tech 7 soles 1/2/2019 4:37 PM

who replaces the soles for Astar tech 7?

This forum thread has 3 replies.

Reply to Where did it all start for you 12/24/2018 9:42 AM

1970 Yamaha ct 90 enduro that my sister bought while working in Yellowstone national park. Went to visit her and learned to ride the road and backroads in the park summer of 1972. probably rode a lot where I wasn't supposed to!

Reply to Cheating in MX back in the days 12/9/2018 4:23 PM

125 yz with 175 cyclinders

Reply to 18' YZ450 vs 19' Debate 11/12/2018 10:28 AM

what spacers you talking about?

Reply to PW 50 wont start! 10/31/2018 12:58 PM

Didn't read all of this. BUT did you know there is a fuel filter inline inside of fuel petcock? Its on tank side. Remove it and fuel will flow!

Reply to Let's see your 2018 YZF450 10/26/2018 8:59 AM

One of my 2018s
Reply to yz 450f rear sprocket 10/23/2018 9:12 AM


New thread yz 450f rear sprocket 10/23/2018 7:41 AM

Why did they go to a 49 tooth(19) rear over a 48 tooth on 18 model?

This forum thread has 5 replies.

Reply to 2019 yz450f ft hub? 10/23/2018 7:17 AM

Did you replace left and right collars and the spacer inside of hub? did you replace bearings also?