ONE 5-port .21 GT engine
Capricorn have introduced the new ONE 5-port .21 engine for 1/8th nitro GT cars. The O.S. based engine was slightly modified to further increase its performance with a hand-tuned crankshaft, a different piston and liner combination with updated timing, as well as a new combustion camber insert helping to extract maximum performance from the power plant. The engine is available as tuned version only and it is up for grabs now.
Source: Capricorn [capricornrc.com]