Best TRX4M Upgrades (That Actually Improve Performance)
Photo by Omar Ramadan: https://www.pexels.com/photo/atv-car-parked-on-rough-stony-terrain-7153322/ Best TRX4M Upgrades (That Actually Improve Performance) The TRX4M is great out of the box — but with the right upgrades, it becomes a completely different crawler. Here are the best upgrades that make a real difference . If you’re running a custom build or a pre-modded crawler, it’s also worth checking the Top 10 FairRC Mods to Consider for more scale-focused setups and BATRAZZI upgrade ideas. Most TRX4M upgrades don’t actually improve performance — they just look good. These are the ones that actually make a difference on the rocks. 1. Steering Servo Upgrade (Must Have) INJORA INJS2065 7KG Waterproof Digital Servo The stock servo is weak. This fixes it immediately. Much stronger steering More precise control Fully waterproof 👉 If you only do one upgrade, do this first. 👉 This is one of the most popular upgrades right now — for a reason. 2. Brass Wheels / Weights INJORA B...