OS Motors Speed R2103 w/T-2080SC Pipe Set

**Additional Technical Details Will Be Added When It Appears.**
This is the O.S. Speed .21 R2103 Engine for On-Road 1/8 scale Racing.
with the T-2080SC Silencer Set.
Replaces the O.S. Speed R2102.

FEATURES:
Compatible with 16% nitro fuel, which complies with EFRA regulations
Second inner button head enables finer tuning to fulfill track
    conditions
Steel main bearing

Slide valve carburetor
8.5mm reducer set up in carburetor venturi to minimize amount of
    air flow for higher torque
Aluminum silencer with refined natural finish

CONSISTS OF:
O.S. Speed R2103 Engine, 8.5mm Carbohydrate Reducer, Inner Head, T-RP7 Plug,
    Exhaust Seal Ring, Tapered Collet, two Carbohydrate Dust Seal Caps,
    Guidelines and T-2080SC Silencer Set

NEEDS:
Fuel: 10-30% nitro material, 20% recommended for break-in
Radiance starter and track equipment

SPECS:
Carburetor Settings;
    Needle Valve: Three turns open from completely closed position
    Mix Control Valve: Flush with carburetor body, adjusting variety
    +/- 1 turn
    Metering Needle: Flush with ball link body
    Throttle Stop Screw: 0.5mm from side of carburetor body when
    viewed from above

Displacement: .213 cu in (3.49 cc)
Bore: 0.633 in (16.08 mm)
Stroke: 0.677 in (17.2 mm)
Practical RPM: 4,000-45,000
Power Output: 2.8 ps/2.76 hp @ 33,000 rpm
Weight: 11.99 oz (340 g)
Crankshaft Size: UNF1/4-28
Range Between Mounting Holes Exact Same Side: 0.83" (21mm)
Range Between Mounting Holes Opposite Side: 1.45" (37mm)
Height Bottom of Installing Tabs/Top of Cylinder Head: 2.9" (75.6mm)
Height Bottom of Installing Tabs/Center of Exhaust Outlet: 1.1" (28mm)
Width of Installing Tabs: 1.8" (45mm)
Range from Backplate to Front Bearing: 2.5" (64.5mm)
Range from Center of Crankcase to Front Bearing: 1.7" (44mm)
Range from Center of Crankshaft to Backplate: 0.81" (20.5mm)