Description
Primal RC Monster Truck H.O. CY 46cc Engine
SKU: PRENG460
Check it out running here  https://www.youtube.com/watch?v=pkaveG7ppxI
- 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.Â
- 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.
