Recent Activity

All

FGR01 Added a reply to Nitrogen myths

6/23/2026 8:27pm
Go back and pay attention to the word flush. Yes, if you don’t take measures to remove the ambient air first the nitrogen will simply mix in. But if you flush it sufficiently first it will remove the ambient air more and more until there’s essentially none left, raising the nitrogen percentage above your calculation.

FGR01 Added a reply to Nitrogen myths

6/23/2026 12:46pm
As I posted above, that is not exactly true. It is possible to flush the bladder with nitrogen first and then close a valve and pressurize it while the flush is ongoing. Kinda like how it is possible to completely bleed air from your brakes without having to vacuum the system first. The nitrogen displaces the ambient air just as...

MX683 Liked a reply to forum topic Nitrogen myths

6/22/2026 9:15pm
Getting a tank would be a total waste. Also, a fork pump takes up less room.
This forum topic has 104 replies.

FGR01 Added a reply to Nitrogen myths

6/22/2026 10:31am
Not arguing if it makes a difference, but you already had the bottle, regulator, and charging setup and didn’t just get a refill? My last bottle lasted me 30 years and hundreds of rebuilds and I just paid $27 to refill it for another 30 years.

FGR01 Added a reply to Nitrogen myths

6/20/2026 3:24pm
I have my nitrogen fill setup configured so that I can flush the bladder, gauge, etc with the nitrogen before closing it off and setting the pressure. It’s not a vacuum but I doubt there’s any meaningful amount of ambient air left in there.

mumbles Liked a reply to forum topic The 70’s

6/19/2026 7:13pm
I hate getting old but I'm very thankful to have been a teenager in the 70s. Started racing MX in 72. Had a 1969 Camaro in HS with an Sanyo 8 Track player (had a case in the back seat with 24 8 tracks). You could ride in any open field and nobody complained. And there were a lot of dirt bikes in the 70s. No internet, no social media. Just riding dirt bikes, hanging out with friends and listening to rock. Life was good.
This forum topic has 377 replies.

RD227 Liked a reply to forum topic Need help with bar vibration-YZ250

6/18/2026 1:26pm
Just wanted to post a little update. I swapped out my pro taper throttle tube with the bearing for a motion pro plastic one and threw some pro taper grips I had laying around. They're the 1/3 waffle mix grips and they feel super soft so I figured it would be better than the full waffle I had on before. Also found some M12 rubber washers that were fairly dense on Amazon and put them under the bar mounts (both sides of the upper clamp) and torqued it down to spec. Man what a difference! I'm not exactly sure how...
This forum topic has 19 replies.

JBlain619 Liked a reply to forum topic Which National to attend?

6/16/2026 5:13pm
Had a blast! Worked a lot early in the week so I could enjoy some time there. Went to the Rockies game on Tuesday, such a cool stadium. It was packed! A lot of Cubs fans there. Rockies got a walk off win in the 9th so the place went nuts. Ate at View House in Englewood for lunch before heading to Arrowhead to play golf on Thursday. Awesome views on the course, along with some wild turkey and mule deer sightings. Thankfully no rattlesnakes. Friday spent the day at the track to watch practice. Walked all the way around...
This forum topic has 63 replies.

FGR01 Added a reply to BelRay Filter Oil

6/16/2026 12:58am
Bel Ray was bought out by Calumet around that time. They were actually helping customers out that got the super thick batches. A Vital member was an employee there and was assisting folks. Old thread is probably still around.

FGR01 Added a reply to Prado/Prada

6/15/2026 6:49am
There is no “pack” in the GP’s. MX2 gates have about 15 total riders. Sascha was probably shocked to see 40 riders on a gate.

FGR01 Added a reply to Hanging idle yz250x

6/12/2026 6:49pm
when not using the block spacer on the yz250, there is potential for the reeds to contact the inside of the cylinder when opening. Not sure if that was the issue, but it may have been.

NorCal1975 Liked a reply to forum topic Gah Damn (Me b******* about cost of attending nats)

6/12/2026 4:37pm
It was interwsting at Hangtown this year. No EZ ups allowed on the lower part of the west side. We got there at 7 30 AM and there's already 15 EZ ups blocking the view for potentially hundreds of people. Several 12 by 12 EZ ups had 2 people under them. Track staff got some of them to move, but it literally took multiple sheriff's deputies coming down several times to get some of the jackasses to take down their EZ ups. Got to hear some great dialogs/arguments, haha. Those EZ ups are ridiculous at an event with limited viewing...
This forum topic has 186 replies.

nextgenMX Liked a reply to forum topic 125/150/250/300 KTM/HUS/GG jetting thread

6/12/2026 4:29pm
Thats good to hear, since the bike runs so well right now i didn't want the changes to mess it up haha. I've heard lots of good about the pro circuit system on the 150's so ill try it out and see how it goes. The r304 itself was a big improvement.
This forum topic has 1234 replies.

FGR01 Added a reply to 125/150/250/300 KTM/HUS/GG jetting thread

6/11/2026 10:56pm
The Vforce will likely make no change since they are pretty much identical to the stock reeds. I’ve use many different pipes and never really needed to adjust jetting. But I never tried the PC pipe. Doubt it would require much jetting change. Never tried the Rad Valve on these bikes. You will have to let us know how that...

Dave v3.0 Liked a reply to forum topic Gah Damn (Me b******* about cost of attending nats)

6/10/2026 5:26pm
Freestone had the same issue. It was unwatchable unless you paid to be in one of the VIP areas or you just wanted to see a small slice of the track.
This forum topic has 186 replies.

Not hillbilly Liked a reply to forum topic Gah Damn (Me b******* about cost of attending nats)

6/6/2026 6:58pm
There were many EZ ups along fence lines at Budds Creek last year
This forum topic has 186 replies.

30minmotos Liked a reply to forum topic Gah Damn (Me b******* about cost of attending nats)

6/6/2026 6:54pm
I don’t understand why people do that. I put a straw hat on, some sun block and bring water.
This forum topic has 186 replies.