This is the Picco Boost 5TR 2012 .28 Off Road Engine with Roto Start backplate. The 2012 Boost 5TR .28 engine includes top of the line features that other roto start engines cant begin to compete against. This powerhouse includes a 5+2 port multi exhaust type sleeve that delivers incredible bottom and top end power. This engine also has excellent fuel mileage for a big block .28 displacement engine, making this engine a great choice for truggy, monster truck, dirt oval or drag racing applications when max power is what you are after.
This version of the Boost has an updated composite carburetor & 8mm venturi for increased fuel mileage, 14mm “Turbo” crankshaft, a lightweight CNC machined high silicone billet aluminum piston, “knife edged” aerodynamic connecting rod, high quality Swiss rear bearing, hard lapped chrome liner, a finned turbo head button design to improve cooling and an ultra lightweight low CG cooling head.
- 5 Port hard chromed liner
- CNC machined billet piston
- 14mm turbo crank shaft
- Knife edged aerodynamic connecting rod
- Finned turbo combustion chamber insert
- Swiss quality main bearing
- Super lightweight low CG cooling head
- Composite slide carburetor
- 8.0mm venturi
Output: 3.1 HP @ 33,000 RPM
Weight: 360 grams