This is the O.S. Max .21 VG-P Pilot Shaft Sport Engine with new 21F Carburetor. / Developed for 1/8 scale Car, Truggy and Truck Use. / ROAR Legal. / / FEATURES: 1/4-28 pilot (SG) crankshaft for Centax type clutch / Advanced Bi-Metallic Liner. This process uses a double layer of / plating material rather than one thick layer. This helps the metal / to bond to the cylinder and is more durable. Also, the plating / process is more consistent, resulting in a more precise fit between / piston and sleeve for better compression, longer life. / Two-needle 21F Slide Valve Carburetor / One-piece 8-fin Tornado cylinder head uses standard glow plug / Rear exhaust / Two year limited warranty / / INCLUDES: O.S. Max .21 VG-P Pilot Shaft Sport Engine with 21F Slide Valve / Carburetor, exhaust seal ring, #8 glow plug and instruction manual / / REQUIRES: Fuel: Nitro car blend with 10-30% nitro content and at least / 16% lubricant / Glow starter and track equipment / / SPECS: Displacement: 0.211 cu in (3.46cc) / Bore: 0.654" (16.6mm) / Stroke: 0.63" (16.0mm) / Practical RPM: 3,000 - 36,000 RPM / Power Output: 2.0 ps / 30,000 RPM / Weight: 12.24oz (347g) / Distance Between Mounting Holes Same Side: 0.83" (21mm) / Distance Between Mounting Holes Opposite Side: 1.4" (37mm) / Height Bottom of Mounting Tabs/Top of Cylinder Head: 3.4" (87.4mm) / Width of Mounting Tabs: 1.8" (45mm) / Distance from Backplate to Front Bearing: 2.6" (65.6mm) / Distance from Center of Engine to Front Bearing: 1.7" (44mm) / Distance from Center of Engine to Backplate: 0.85" (21.6mm) / / Needle Settings: High Speed: 3 turns out from fully closed / Metering needle (low speed): flush with ball link / body / Throttle Stop Screw: 1/2 turn out from fully closed / / jxs 6/30/09 / ir/jxs