Product Details
- Hobby knife
- Glue
- Paint and finishing tools
More info
Traxxas TRX 3.3 Nitro Engine brings race-proven power and user-friendly tuning to serious RC drivers. Built with a multi-shaft layout and a handy recoil starter, this engine is aimed at racers and advanced hobbyists who want dependable performance and straightforward day-long running.
Key Features
- Multi-shaft design for stable rotation and consistent performance under demanding running conditions.
- Recoil starter provides simple, tool-free starting when an electric starter isn’t available.
- Precision composite slide carburetor that gives smooth throttle response and makes needle adjustments easier to fine-tune.
- PowerTune cooling head engineered to improve heat dissipation for longer, more consistent runs.
- Dyno-proven IPS crankshaft delivering tested durability and the power curve expected at the track.
- Multi-port rear exhaust tuned to support strong midrange and top-end performance during aggressive driving.
- Designed to be easy to tune and dependable for extended driving sessions, bringing Ready-To-Race convenience to competitive use.
- Competition-proven layout and components that prioritize reliable power and consistent lap-to-lap performance.
Why Choose This Engine
The Traxxas TRX 3.3 Nitro Engine is aimed at racers and experienced hobbyists who want a powerful, tuneable engine with practical starting and cooling features. If you need an engine that balances track-ready performance with straightforward tuning and reliable starts, this package delivers the essentials for consistent on-track results.
About the Brand

Customer reviews
Not for Traxxas
This won't directly fit Traxxas vehicles. The driveshaft doesn't work with the Traxxas flywheel. If you're replacing a Traxxas engine, you'll need the ips shaft instead of this one.
Tough to Start
It's good, but I'm still having trouble getting it to start.
Insane Power for Nitro Sport
I really love this engine! Got it for my sport (didn't buy it from amazon tho). The engine is awesome. It took a bit to break in and tune, but once it was done, it was popping wheelies like crazy! Had to change some gears because the torque was too much. Ended up needing the 2.5 conversion kit and swapped out the throttle arm, which didn't take too long. Overall, the engine is solid, but it does burn through fuel pretty fast.