The LRP ZR.32X .32 Spec 4.1 Monster Truck Nitro Engine the next step in engines for monster truck bashers. This engine features an updated piston and connecting rod design, a competition-specific turbo combustion chamber with appropriate plugs and improved timing. These changes have allowed for increased mid range performance. The thermally decoupled 3-needle carburetor allows for fine tuning of the fuel/air mixture. All of these features come together giving you an engine with torque you can barely handle.

• Big Block size - You cannot replace displacement with anything… but even more displacement!
• CoolDownMax cylinder head provides improved cooling through updated cooling fin arrangement
• Fits all major .21 engine mounts
• 7 + 1 Ports
• Extra reinforced connecting rod
• XTEC T6 engine housing
• XTEC PowerCarb4 thermal protected 15S-3 needle Carburetor
• 9.0, 8.5 and 7.5mm venturi inserts included (9.0mm installed)

Displacement: .32 (5.24cc)

Bore: 19.80mm

Stroke: 17.00mm

Power: 4.69 HP

RPM: 35.300 RPM

Porting: 7 + 1 (7 x transfer-, 1 x exhaust-port)

Glow Plug: Super Hot, Turbo style, LRP Turbo WT4 (LRP35145 - included)

Carburetor: XTEC thermal protected PowerCarb4 15S-3 needle Carb., 9.0, 8.5 and 7.5mm venturi inserts included

Weight: 350g

Class: 1/8th Offroad Monster Trucks and Truggys

Includes:

• (1) LRP ZR.32X .32 Spec 4.1 Nitro Engine
• (1) Engine Collet
• (3) Carburetor Venturis