Displacing a category-leading .20 cubic inches, the Losi 3.4 Performance Engine packs big block torque into a small block footprint. The result is unmatched power for an engine this size, offering outstanding acceleration from a standstill all the way up to the top end. Developed from the ground up with inspiration from some of the most potent race-proven engine designs, the Losi 3.4 has a wide RPM range for more torque wherever you need it.

Key Features:

• Most displacement of any small-block nitro engine
• ABC Piston and sleeve construction
• Anodized cooling head with built-in head protector for style and protection
• Brushed T6 aluminum connecting rod
• Solid SG-style crankshaft
• Designed for speed and power for small-block applications
• 6.9mm Slide carburetor with dual mounting position high-speed needle
• Composite carburetor body reduces the risk of vapor lock

Specifications:

• Displacement: .20 cubic inches
• Bore: 16.90mm
• Stroke: 15.30mm
• Engine (Only) Weight: 220.40g
• Benchmark Prop: 34000rpm
• Fuel: 10-30% Nitro
• HP: 1.8