If you're a Traxxas Slash 4x4 enthusiast, upgrading to the Low Center of Gravity (LCG) Chassis Conversion Kit (#7421) is a game-changer. This modification significantly enhances stability, handling, and performance, making your RC car more competitive on the track. Here’s a step-by-step guide, including some top-quality parts from Cobra Racing, to help you through the process.
Why Upgrade to an LCG Chassis?
The stock Traxxas Slash 4x4 comes with a high center of gravity (HCG) chassis, which can be prone to tipping over during high-speed turns. The LCG chassis lowers the car’s center of gravity, reducing rollovers and improving overall handling. This upgrade is particularly beneficial for those who race their Slash or navigate through challenging terrains.
Tools and Materials Needed
- Traxxas Slash 4x4 LCG Conversion Kit (#7421)
- Cobra Racing Parts:
- CR Chrome Differential Housing (available in blue, red, chrome)
- CR BL Aluminum Motor Mount (blue, black)
- Aluminum Steering Knuckles, Caster Block, Rear Axle Carrier (blue, green, red)
- Aluminum Big Bore Adjustable Shock (blue, green, red, black)
- Aluminum Turnbuckles Tie Rods Full Set (blue, red, green, chrome, black)
- Blue Aluminum Steering Bellcrank (blue, red)
- 36mm Red Aluminum Cooling Fan with Heatsink (blue, red)
- 54T/50T Metal Spur Gear with Clutch Eliminator
- Blue Aluminum Alloy Tall Battery Strap Holder
- Basic RC tools: screwdrivers, pliers, hex wrenches
- Clean workspace
Installation Steps
Preparation
- Start by removing the body shell and wheels of your Traxxas Slash 4x4.
- Disconnect the battery and make sure the vehicle is powered off to ensure safety during the installation.
Disassemble the Existing Chassis
- Remove the front and rear bumpers.
- Detach the suspension arms, shocks, and steering components.
- Carefully take out the motor, ESC, and other electronics, noting their positions for reassembly.
Install the LCG Chassis
- Begin by attaching the front and rear bulkheads to the new LCG chassis.
- Reinstall the suspension arms, differential, shocks, and steering components onto the new chassis.
- Transfer the motor and electronics to the LCG chassis, ensuring all wiring is correctly routed and secured.
Upgrade with Cobra Racing Parts
- Differential Housing: Install the CR Chrome Differential Housing (blue, red, chrome) to improve durability and aesthetics.
- Motor Mount: Replace the stock motor mount with the CR BL Aluminum Motor Mount (blue, black) for better heat dissipation and stability.
- Steering Components: Upgrade to Aluminum Steering Knuckles, Caster Block, Rear Axle Carrier (blue, green, red) for enhanced strength and precision.
- Shocks: Install Aluminum Big Bore Adjustable Shocks (blue, green, red, black) for improved shock absorption and handling.
- Turnbuckles: Use Aluminum Turnbuckles Tie Rods Full Set (blue, red, green, chrome, black) for adjustable and durable steering linkage.
- Steering Bellcrank: Upgrade to the Blue Aluminum Steering Bellcrank (blue, red) for better steering response.
- Cooling Fan: Attach the 36mm Red Aluminum Cooling Fan with Heatsink (blue, red) to prevent overheating during high-performance runs.
- Spur Gear: Install the 54T/50T Metal Spur Gear with Clutch Eliminator for better power transfer and durability.
- Battery Strap Holder: Use the Blue Aluminum Alloy Tall Battery Strap Holder for secure battery mounting.
Reassemble the Vehicle
- Reattach the front and rear bumpers.
- Mount the wheels back onto the car.
- Place the body shell back on, ensuring it fits snugly over the new chassis.
Final Adjustments
- Check all screws and components to ensure they are tight and secure.
- Adjust the ride height and suspension settings as needed for optimal performance.
Post-Installation Testing
After completing the installation, it’s essential to test your Traxxas Slash 4x4 to ensure everything functions correctly. Take it for a test run, paying attention to its handling and stability. You should notice a significant improvement in how the vehicle navigates turns and maintains control at high speeds.
Conclusion
Upgrading to the Traxxas Slash 4x4 LCG chassis and incorporating high-quality Cobra Racing parts is a worthwhile investment for any serious RC enthusiast. The improved stability, handling, and durability can give you a competitive edge in races and provide a more enjoyable driving experience overall. Follow this guide to transform your RC car and take your hobby to the next level.
Visit Cobra Racing to view all parts, and blog posts.
