This .60cc REX Rear Exhaust Engines includes an inflight adjustable 10mm carburetor AND adjustable mixture control. (Requires an additional servo).
Engine is rated at 2.5hp at 18,000 RPM. This engine is tuned for top performance.
Add the tuned pipe and select the header that fits your model. Most popular pipe is the 50400 or you can choose a more compact pipe model 50351, about 3" shorter.
Use the 41403 header that raises the pipe 2" for additional clearance for the tuned pipe in many pattern aircraft. Or for maximum clearance use Model 41402 that raises the pipe 3" above the engine exhaust. The Novarossi Model 40400 is a straight exhaust adapter.And, model 40401 provides a gentle S curve to raise the pipe approximately one inch.
Mount Bolt Spacing: 52mm front to back
Mount Bolt Spacing 25mm Side to Side