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.
Features:
- 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)
Specifications:
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
This product was added on 08/02/2025 by JM.
