andy jefferson

It vacuums excess fuel up from behind the reed cage and adds it to the next incoming charge. It is an empty cannister that works off the suction of the piston going up and down and the reed valves opening and closing
Read More...

MXA's Daryl Ecklund takes KTM's RC390 Sport Bike to a road race track to test it and himself
Read More...

Take this opportunity to laugh at your Vet racer friends because the lord knows they are laughing at you
Read More...

"Talent wise, Vet motocross racers are to Ken Roczen what the Mexican Air Force is the Blue Angels"
Read More...

Not every prototype gets made, but it would have been sweet if Husqvarna could have made a 310cc four-stroke motocross bike with their BMW designed "Red Head" engine
Read More...

In 1986 Tom White had the idea to host a race for riders over the age of 30. To be eligible for that race, you had to be 30 years old. Amazingly, a large number of riders who raced that first event in 1986 showed up to race this year's…
Read More...

As a general rule, the AMA 250/450 Nationals are exciting for the first five rounds and, after that, then everyone goes on auto-pilot
Read More...

The winningest team in the sport is a family run affair that has a history for doing things their way
Read More...

Obviously, the elephant in the room is the 366cc engine, built on stock GasGas MC 350F cases with a bolt-on, big-bore, Cylinder Works, 366cc kit on it
Read More...

MXA always asked for a large displacement 350, not a 450, but more like a 370, which is why Andy Jefferson's kitted GasGas MC366F is something we loved
Read More...

"For us, motocross was a way of life. You raced every day of the week. You did not practice; you just raced every day. It was an amazing time to be a motorcycle rider."
Read More...

Sunday's 2020 World Vet Championship track could only be enjoyed through rolls-off while wearing a rain jacket, but the exact same track on Ride Day required sunglasses and a Mint Julep
Read More...

Livin' and lovin' the SoCal motocross scene with the most famous local racers in the world — you'll love the first photo
Read More...

There's gonna be a party, you just have to decide which one you want to go to — we suggest Andy Jefferson's
Read More...

The way it used to be was the way it was at Glen Helen—only the names change, and some of those stay the same
Read More...

You have 50 days to dust the lawn mower clippings off your rusty but trusty smoker to get it ready for the big day on April 20th
Read More...

The famous and the fast don't fade away, they move to the Dubya World Vet Motocross Championship
Read More...

"Kent Howerton and I started battling over the final transfer spot. He would pass me and I would pass him back. On the final lap, the pass went my way"
Read More...

We take you there, but it's not the same as being there in person because you didn't have to drive on the 15 freeway
Read More...

The hard work of Debbi, Dan, Kyoshi and Chillzone; If we missed anybody, we will probably get a photo of you next year—make plans now
Read More...

There is a special Friday practice at Glen Helen Raceway. It is the last chance to blow your two-stroke up before the actual race on Saturday
Read More...

At the final Saturday motocross of the year at Glen Helen the crowds poured in for REM
Read More...

When the cats away, the mice will play
Read More...

Breaking the color barrier
Read More...

With help from England's Motohead.com
Read More...

What they want you to know about what they want you to know about
Read More...

What you missed, while mowing the yard
Read More...

REM Octobercross was a preview of this weekend
Read More...