Im geting one of these engines and would like anyones opinion likes, dislike's, preformance, fuel Consumption, how easy to tune



Technical Data FX 21 B-8TC. Capacity :3,49 ccBore :16,26 mmStroke :16,80 mmPorts :8 + 2 By passCrankshaft :ø 14 mmCarburetor :ø 8 mm + reducerGlow Plugs :TurboWeight :385 gr# FX 21 B-8T


Turbo Glow Plug

Turbo Glow Plug for best performances.


8 ports ABC Sleeve

This 8 ports sleeve is revolutionary in the Off-Road engine’s range. The exhaust has two boosters in order to increase performances and manage the fuel consuption on the best.

The last generation conrod is lightened with 2 bushings. The piston is also pierced to decrease the piston temp.


Turbo Crankshaft

The modified and lightened crankshaft is filled with the special red putty which is positionned to improve the gas passage. In order to reduce the friction and the wear, the crankshaft is HardBlack coated.
The Turbo design of the crankshaft's head highly improves the engine power. For best performances !


Carburetor

The special Off-Road carb is made of plastic in order to avoid the «vapor-lock». As all FX Engines, it has a simple adjustment (1 screw). The adjustment is easier