
A support page for Radio Control 1:18th Scale vehicles. While most of this information is geared towards the Team Associated 18B/18MT/18R/18T, it will apply to most 1:18th scale vehicles…the way to make the change might be the only difference.
If you would like more information on a certain aspect of 1:18th scale that is not covered here, please contact CompetitionX and we will get back to you as soon as possible.
Tuning
While a tiny car, the 1:18th platform still has quite a few tuning options!
• Battery Placement
• Bumpsteer
• Camber
• Camber Ballstud Height
• Ride Height
• Rollout
Building
Whether you’re building a stout, race winning kit or refreshing your RTR, these tips will help you keep your car in perfect racing condition!
Chassis Mods
• No-Mo Dimpled Chassis
Drivetrain
• Build / Rebuild Diff!
Steering
• No/Less Steering Slop
• Tighten the Servo Saver 1
• Tighten the Servo Saver 2
Suspension
• Adjusting the Droop
• Secure Spring Retainers
• Shock Rubbing??
• Smooth Shock Build
• Squeeze Them Ballcups!
Upgrades
Upgrade for strength or looks…with all the aftermarket parts out there, upgrading your 1:18th scale rc car can be quite confusing. Heres a short list of available hop ups…
Steering & Linkage
• Steering systems, link and turnbuckles.
Drivetrain
• Diffs, axles, driveshafts and gears.
Electronics
• Servos, receivers, speed controls and motors.
Chassis
• Upper and lower decks, shock towers and motor mounts.
Tires & Wheels
• Tires: Slicks and treadeds for onroad, pins and paddles for offroad. Wheels: Spokes and dish.







