What size tires are on a 400EX?
Honda Tires and Wheels Application Chart
| HONDA | OEM TIRE SIZE | LUG NUTS |
|---|---|---|
| TRX 400EX, 99-09 (F) | 22x7x10 | 10×1.25mm |
| TRX 400EX, 99-09 (R) | 20x10x9 | 10×1.25mm |
| TRX 400 FOREMAN 4WD, 96-06 (F) | 24x8x11 | 10×1.25mm |
| TRX 400 FOREMAN 4WD, 96-06 (R) | 24x10x11 | 10×1.25mm |
What’s the best gearing for a 400EX?
15/36 is more top end than 15/38. for more top end you go up in front and down in back. I have mine geared with 36 in the rear and 14 in the front, but if you want more top speed and more mid range speed, i would sudgest (15/36)!!!!! or you can do 15/38 for more top speed than anything.
Why does 400EX backfire?
something inside like a jet could be cloged not letting enough gas in, clean your carb and if it still pops and backfires….
What is the bolt pattern on a Honda 400EX?
| HONDA ATV BOLT PATTERNS | ||
|---|---|---|
| Model | Years | Pattern |
| TRX 400EX | 99-05 | 4×110 |
| TRX 400 Foreman | 96-05 | 4×110 |
| TRX 450 Foreman S-ES | 98-04 | 4×110 |
How fast is a stock 400EX?
It has a 28 horsepower engine and the Honda 400EX has a top speed of 72 MPH. The 400EX also sports a sturdy steel frame with removable sub-frame and exceptionally rigid cast aluminum swing-arms.
How many gears does a Honda 400EX have?
This engine used air-cooling, dry sump lubrication and a 35.5 mm Keihin carburetor. The 400EX featured an electronic CDI (capacitor discharge ignition) and electric starter. Each 400EX transferred power to the rear axle via a chain driven five-speed manual transmission. This transmission also included a reverse gear.
How fast does a 400EX go?
A stock 400ex should run around 106 – 112 Km/h. It might take a stocker a little while to get there, but that’s about what they run.