Traxxas 2.5 Nitro engine just pulled from Tmaxx 2.5 classic. Today I swapped in a 3.3 a friend sold me for my Tmaxx. My 2.5 Engine is in good working order with excellent compression. Has a good glow plug in it. The tune I set on the carb is excellent. Idles perfect. Low speed is set just right to rip wheelies off the line. High speed is set perfect so that there is the perfect amount of blue smoke coming out of the exhaust pipe at full throttle full speed. I have never ran my engines over 230F even on the hottest valley heat days. Flywheel included. Backer plate also included. Bearings in excellent shape. Cooling head screws tightened down using locktite blue. As well as the flywheel lock nut.


If you have a blown or seized engine in your Tmaxx, Revo, Slayer Pro, Rustler, or Jato then this is the Engine for you. Simply swap ALL of your TRX 2.5 or 2.5R or 3.3 parts over to this engine to get your rig running again today.