O.S. Engine Speed Tuned 21VZ-B V-Spec II World Edition  [OSMG2070]

The O.S. Speeds controllable energy characteristics and interestingly paid down gas use ended up being certainly an adding element to Atsushi Hara winning the Worlds in Charlotte, nyc. Atsushi Hara's run times between pit times ended up being eight moments and thirty moments versus competitors at seven mins and thirty moments. This regarding his fabulous driving allowed Atsushi Hara to create one less pit end and win the Worlds.

18 machined holes in air conditioning head for lighter fat and more efficient ac.
Hardened, chrome-plated 4-port liner.
Machined piston with synchronous bands.
Specifically coated crankshaft and right back ceramic bearing restrict usage and friction. The Crankshaft is silicone full of accuracy to simply help with environment and gas movement through engine. Tungsten lots for extra stability at greater rpms.
Reshaped crankcase core.
21JS slide-valve carbohydrate with 6 mm, 6.5 mm & 7 mm carbohydrate restrictors.
P3 Ultra Hot Turbo plug included.
"World Champion" etched to your mind and crankcase.

REQUIREMENTS

• Inventory Amount: OSMG2070
• Displacement: .21 cu in (3.46 cc)
• Bore: 0.654 in (16.6 mm)
• Stroke: 0.63 in (16.0 mm)
• Practical rpm: 3,000-40,000
• Output: 2.5 hp @ 34,000 rpm
• Weight: 12.3 oz (349 g)
• Includes: 6 mm, 6,5 mm & 7 mm carbohydrate restrictor