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Tech: Performance

ATV AnswerMan: October Questions and Answers

October 22, 2009

I have a problem with my 2001 Yamaha Wolverine 350. I have lost a substantial amount of torque. It only acts like that when going up a hill, when its pulling a load, or going through a mudhole.. Is the clutch slipping or what?

Product Review: Motion Pro's Leakdown Test Kit

October 12, 2009

The only way to determine a two- stroke engines' overall health and well being is by performing a leakdown test.

Blog: YFZ450R Tuning Upgrade with DynoJet

September 19, 2009

This is a very simple upgrade, slightly expensive, but a very important modification for any Fuel-Injected quad. When you start making changes like adding an exhaust, modifying the air box for a new filter, and especially changing up the motor on this ATV, you have to change the air/fuel ratio.

Project 2009 Suzuki LTZ400: Final Impact

September 3, 2009

With nearly $3,500 in after-market upgrades, have we finally built the "perfect" woods racer? It sure ain't bad!

ATV AnswerMan: August 2009

August 20, 2009

Lots of questions on the good ol' rides like the Suzuki Ozark, KingQuad and LTA50, Honda FourTrax and Rancher. Also some of the new stuff like the Can-Am Renegade and Polaris Outlaw. Info for everybody.

Project Suzuki LTZ400: Air Filter and Yoshimura Exhaust

April 29, 2009

The quickest way to get more power from any ATV is through adding air and removing the restrictive exhaust with a finely tuned larger one.

ATV AnswerMan: We Want to Know It All

April 23, 2009

Yamaha Wolverine won't start, Honda 400ex Big Bore, CV boots, grinding, sputtering and clunks - and oh man, kids everywhere want to race.

Blog: The Ease of EFI

April 21, 2009

WORCS Pro Racer Justin Waters revels in NOT having a carbureted ATV

ATV AnswerMan: I wanna go faster!

February 25, 2009

Readers ask about the Can-Am DS450 fabled pink wire, youth quad racing tips, warranty suggestions on the Arctic Cat Prowler and lots more on spark plugs, carbs and guages.

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