5TR 5-Port .28 Roto Start Off-Road Nitro Engine (Turbo Plug) by Picco

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Picco's 5TR 5-Port .28 Roto Start Off-Road Nitro Engine was developed for the latest 1/8 Truggy and Monster Trucks applications to deliver high torque and incredible power over the entire rpm range and good fuel efficiency. The BOOST .28 5TR features 5 transfer ports and 2 booster exhaust ports.

The BOOST .28 5TR is supplied with a 14mm 'turbo' crankshaft, 'knife edged' aerodynamic connecting rod, hard chromed brass liner with 5 + 2 ports, lightened CNC machined piston made from high percentage silicone alloy billet, separate turbo combustion chamber insert for better heat dissipation, Swiss quality 14mm main bearing and a composite slide carburetor with 8.0mm and 9.0mm venturi inserts.

  • 5 Ports + 2 bypass hard chromed liner
  • CNC machined billet piston
  • 14mm turbo cranckshaft
  • Knife edged aerodynamic connecting rod
  • Separate turbo combustion chamber insert
  • Swiss quality 14mm main bearing
  • Lightweight cooling head
  • Composite slide carburetor
  • 6.0mm and 7.0mm venturi inserts

Recommended Tuned Pipes:

  • PIC9580 – Picco EFRA2046 Exhaust
  • PIC9581 – Picco EFRA2099 Exhaust

Displacement: 4.67cc
Bore: 18.35mm
Stroke: 17.60mm
Output: 3.1hp @ 33,000rpm
Weight: 360g

This product was added to our catalog on September 28, 2015.