Latest GX Engines From Go
New from Go Engines for 2009 are the GX Series, having undergone significant development around the world with some very respected engine developers this is the result. Never at any point has any engine offered these features at this price.
Using a TiNi hardening treatment on the crank and gudgeon pin makes the engine truly rebuildable as well as reducing friction and increasing rpm. The same treatment is used on the carb slide to give a smooth movement throughout the operating temp range of the motor.
Revised porting on the liner and crank timing make this much more driveable whilst not hurting power delivery and increasing run time. All New lightweight drilled head reduces weight and CofG whilst also improving heat dissipation. Three different engines are available, the GX-3R, GX-5R and GX-7R, follow the source link below for more details and specifications. Answer-RC are also offering these engines as a combo package complete with an EFRA 2072 Pipe at only £35 more than the engine alone.