The Picco 21 Boost is developed especially for 1/8 Off-Road racing. Port transfers and timing are designed for a very smooth power band and improved fuel economy. This engine also includes the Picco EFRA2046 pipe and manifold.

	Engine includes the Picco 2046 one-piece pipe and manifold.
	Rear Exhaust Port has been increased in size with angled drop down ramp. Crank rides on Swiss quality ball bearings.
	Hard chrome coated brass sleeve with 3 intake ports, 2 bypass ports and one exhaust port. CNC machined piston from billet high percentage silicone alloy aluminum.
	Two piece head designed for better heat transfer.
	Finned turbo head button for better cooling.
	Ramped crank shaft with turbo cuts.
	Shimmed sleeve allows to adjust timing of motor for different driving styles.
	Ramped rear cover plate for fuel passage.
	New composite slide  7mm Carburetor. Includes 7mm and 6mm inserts.
	New dual seal main needle.