Loading... Please wait...Traxxas’ TRX 2.5 Racing Engine is nothing short of amazing; the TRX 2.5 comes loaded with all of the newest and hottest performance goodies. Its two-needle composite slide carburetor, trick porting, and free-flowing rear exhaust provide you with unmatched, class-leading horsepower that rips huge wheelies and pushes the T-Maxx past 40mph! Plus only Traxxas’ TRX 2.5 has the push-button starting convenience of the EZ-Start Electric Starting System.