Up for auction is a high-performance .15 rear exhaust pull-start nitro engine from GS Racing for 1/10 touring/buggy/truck/rally. The R15ST is w/pull-starter and black anodized die-casting aluminum engine head. feature:** Rear Exhaust for maximum power and torque** 3 ports** 6.0mm Slide Carburetor** Die-casting Heat-sink Engine Head** SG-type Crankshaft** Easy to start and very stable** Volume: 2.46 cm3 ** Bore: 14.90 mm ** Stroke: 14.25 mm ** Max RPM: 31000 ** Max Power: 0.85hp ** Crankshaft: SG-type ** Weight: 290 g ** Pull-starter: Yes ** Purpose: 1/10 Touring/Buggy/Traggy/Rally ** NO Glow Plug included** bubble bag packaging