dr.d Tag

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ASK THE MXPERTS: CAN YOU MAP MY 2016 YAMAHA...

Jun 22, 2016Comments off4769 Views

Playing with the numbers yields better power

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ONE PHOTO & ONE STORY: YAMAHA YZ250 TW...

Jun 08, 2016Comments off1945 Views

How we modified our Yamaha YZ250

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DEBBI TAMIETTI’S GLEN HELEN MOTOCROSS...

Dec 20, 2015Comments off1197 Views

Photos of the men at REM, by the woman with the camera

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MXA TWO-STROKE FILES: WE BUILT A FULL-RACE ...

Dec 02, 2015Comments off9082 Views

The bike is cool, but the gas cap is off-the-chain

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INTERVIEW OF THE WEEK: DOUG DUBACH

Nov 09, 2015Comments off2970 Views

Dr.D on four-stroke tech, two-strokes and riding technique

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MXA’S TWO-STROKE VIDEO: DENNIS STAPLE...

Oct 07, 2015Comments off5675 Views

A new spin on the venerable smoker warhorse

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MXA BUILDS THE YAMAHA YZ250F OF YOUR DREAMS

Jul 31, 2015Comments off22623 Views

Money's not an object to the MXA wrecking crew — the ultimate bike is

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WE RIDE CHAPARRAL MOTORSPORTS’ YAMAHA YZ4...

May 27, 2015Comments off7806 Views

How to build a better YZ450F... from a man who knows

PROTAPER PRESENTS MXA’S MID-WEEK REPO...

Feb 10, 2015Comments off2715 Views

It's been a good week in moto

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MOTOCROSS ACTION’S MID-WEEK REPORT BY...

Oct 21, 2014Comments off3481 Views

Nice to see you again. Thanks for stopping by!

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SEARCHING FOR THE ULTIMATE YAMAHA YZ250F EX...

Oct 20, 2014Comments off28041 Views

DR.D, FMF, HGS, Pro Ciruit, Yoshimura & stock

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SEARCHING FOR THE ULTIMATE YZ250 TWO-STROKE...

Oct 06, 2014Comments off42952 Views

FMF, DR.D, Pro Circuit, Scalvini vs. Stock

MOTOCROSS ACTION’S NEW PRODUCT HIT PA...

May 06, 2014Comments off3090 Views

DR.D's under $600 YZ250F exhaust

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SEARCHING FOR THE ULTIMATE 2013-14 HONDA CR...

Apr 30, 2014Comments off21492 Views

Running them through the wringer

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MOTOCROSS ACTION’S MID-WEEK REPORT BY...

Oct 29, 2013Comments off1104 Views

PHOTO OF THE WEEK We won't blame you for making two-stroke noises upon viewing this photo of Daryl Ecklund ripping on the 2014 Yamaha YZ125.

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DREAM JOBS: LIVING WHAT YOU LOVE

Aug 13, 2013Comments off3566 Views

Doug Dubach's motocross career didn't end after his last AMA National

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CANADA TEAMS UP WITH THE DOCTOR …NOT ...

Jul 23, 2013Comments off646 Views

Jake Canada.                                                                                    

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MOTOCROSS ACTION’S WEEKEND NEWS ROUND...

Jul 14, 2013Comments off3162 Views

MUSICAL CHAIRS IN EURO-LAND

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HAVE YOU SEEN THE NEW MXA? TWIN-PIPE CRF450...

Feb 08, 2013Comments off2063 Views

The March 2013 issue of MXA is in the mail and on the shelves right now. Since you are looking at this on the MXA

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MXA TEAM TESTED: DR.D YZ450F ENGINE RELOCAT...

Dec 08, 2012Comments off4610 Views

  WHAT IS IT? DR.D's YZ450F kit moves the 2010?2012 YZ450F engine forward 2.5mm. WHAT'S IT COST? $149.95. CONTACT? www.dubachracing.com or (800) 382-2241. WHAT STANDS

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INSIDE MXA’S WORKSHOP: BUILDING THE U...

Jun 21, 2012Comments off4756 Views

By Dennis Stapleton I spend most of my time switching bikes. When I'm testing I get to ride every new bike and when I'm racing,

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MOTOCROSS ACTION’S MID-WEEK REPORT: (...

Feb 23, 2012Comments off672 Views

By John Minert COLE SEELY GETS THE GIG AT TEAM HONDA Cole Seely will replace Trey Canard at Team Honda. To find out who will

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WE RIDE DUBACH RACING DEVELOPMENT’S K...

Feb 19, 2012Comments off2728 Views

You?ve probably heard so much about the 2011-12 KTM 350SXF that your mind is on overload. By some pundits, the KTM 350SXF has been heralded

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MXA PERFORMANCE GUIDE TO THE 2011 YAMAHA YZ...

Jan 09, 2012Comments off7513 Views

The MXA wrecking isn?t totally bummed out when a manufacturer doesn?t make any changes to his new model release. As much as we like totally

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MXA PERFORMANCE GUIDE TO THE 2011 KTM 450S...

Dec 30, 2011Comments off2586 Views

The MXA test crew spends months racing every test bike in our stable. We don?t just spin a couple laps, we try to find out

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FRIDAY’S USED MOTOCROSS BIKE GUIDE: H...

Oct 17, 2011Comments off1940 Views

This is the 2010 Yamaha YZ450F the way the MXA test crew raced it. As a rule, we don?t go for exotic or expensive mods,