Proven Slash performance. Legendary TRX-3.3 Power! As only Traxxas can, heavyweight horsepower is combined with a lightweight 2WD chassis to deliver astounding performance and over-the-top fun. The award-winning TRX-3.3 engine gives the Nitro Slash tire-melting thrust that is far more than any driver needs--and exactly what every driver wants. It takes Traxxas-Tough durability and a stout drivetrain to handle the TRX-3.3ís outrageous output. Nitro Slash delivers with proven components that have made the Slash the standard for durability, and fun. The extra large capacity of the 150cc fuel tank keeps the action running longer between fill ups and the exclusive EZ-Start electric starting system makes starting as easy as pressing a button.