Boosting Your Quad With 400ex Performance Upgrades
If you're looking to squeeze more speed and torque out of your Honda, picking the right 400ex performance upgrades can completely change how the machine feels on the trail or the track. The Honda TRX400EX is arguably one of the most reliable and iconic sport quads ever built, but let's be honest—by today's standards, it can feel a little sluggish compared to modern 450s. The good news is that this engine is incredibly over-engineered, meaning there's a ton of untapped potential sitting right under your seat just waiting for a few bolt-ons and some internal tweaks. ...