Primal RC Monster Truck H.O. CY 46cc Engine


Primal RC Monster Truck H.O. CY 46cc Engine

In stock


Primal RC Monster Truck H.O. CY 46cc Engine
Check it out running here
  • Custom Ported and Tuned to give much more Torque and RPM then the stock 49cc that comes in the Primal Monster Trucks
  • Complete Kit includes Custom exhaust header, Custom pipe re-location mount, Performance UNI Air filter and Custom billet air filter intake.
  • Improved 3 spring performance clutch
  • Requires cutting out some of the PRRMT021 aluminum side plate and removing the interior/driver figure.
  • The stock Primal Monster Truck pipe will be re-used.(see pictures of it installed)
  • A great improvement in power over stock. Super easy to start and very reliable
  • Engine Specs: CY46cc Base (42mm Bore x 33mm Stroke), modified Intake, Transfer and Exhaust ports all developed to extract maximum power from the stock tuned exhaust pipe. 
  • Walbro HDA223 performance carb with independent High and Low speed jets {Base Carb Settings: 1 7/16 turns out (L) and 1 5/8 on (H)}
  • Strong Output of 8+HP with plenty of over-rev rpm and able to run on 87 Octane.
  • Installation video and running video coming soon.

Additional information

Weight0.5 lbs
Dimensions1 × 1 × 1 in

Monster Truck