STOP Buying These! The WORST RC Crawler Upgrades That KILL Performance

WARNING: Before you spend another dollar on your next RC Crawler upgrade, watch this! I break down the WORST RC mods and common mistakes that actually KILL your truck's performance and capability. Don't let these misleading "upgrades" ruin your build's geometry or weight balance. This video covers which parts to avoid so you can SAVE money and maximize your rock crawling and RC trailing performance! See the difference good mods make: TRX-4 Ultimate Performance Mods:    • Traxxas TRX-4 Performance Mods | Battery R...   TRX-4 Crawling on 2.2 Tires (Proof It Works):    • Can TRX-4 Crawl on 2.2 tires? TRX-4 in a R...   Video Chapters (What NOT to Do): 00:00 - Intro & The #1 Mistake 02:45 - The Weight Mistake: Too Much Unsprung Mass 06:30 - Geometry Killers: Links & Shock Towers 10:15 - "Performance" Electronics That Fail 14:00 - The Wheel/Tire Size Trap 18:15 - Body & Trim Mistakes 22:30 - Worst Value/Cost Upgrades 26:00 - Final Summary & How to Fix It Thanks for watching! Let me know in the comments if you've ever wasted money on one of these parts! Subscribe for more honest RC upgrade reviews and tips:    / @rcdad416   #rccrawler #crawlerupgrades #rcmods #rctips #rockcrawler #traxxas #trx4 #rcmistakes #rcbuild #rctruck