The SH Engines PT2017-XGB Pro Off Road .21 Competition Buggy Engine is the result of years of refinement. Focusing on durability and reliability, the XBG is an incredibly powerful .21 engine, at a price that is going to shake things up in the 1/8 scale nitro market. The XGB features a silicone ramped and balanced modified crankshaft, and a 10 port sleeve with booster exhaust ports for good mileage and smooth power delivery at the top and bottom of the RPM range. Plus, with the included 6.0, 6.5, 7.0 and 7.5mm aluminum venturis, you can tune the power delivery for a variety of track conditions. Other features include a low CG cooling head, an insulated aluminum 3 needle carburetor, a T4 glow plug and a plastic storage case.

Features:

• 7 Port Sleeve with Booster Ports
• Silicone Ramped and Balanced Crankshaft
• Aluminum 3 Needle Carburetor
• Low CG Cooling Head
• Includes 6.0, 6.5, 7.0 and 7.5mm Aluminum Venturis, T4 Glow Plug & Storage Case

Recommended Tuned Pipe: SH Engines EFRA 2060 (SHESA216FS)

Specifications:
Cubic Capacity: 3.497 cc
Bore: 15.88 mm
Stroke: 17.60 mm
R.P.M: 36,000 rpm
Weight: 354 g