O.S.Four Stroke Max FS-26S-C Version II 1/10 scale touring car engine, current kits this engine fits include but are not limited to; R40 Nitro Pro, Nitro TC3, TG10 MK2, Trinity G4, Yokomo GT-4W2. 20P rotary carburetor with single needle tuning and enlarged 5mm bore for improved acceleration. This product includes O.S. Max FS-26S-C Version II Touring Car Engine with 20P rotary carburetor. Intake manifold assembly. Intake Manifold Thermo Insulator. Air Cleaner. #F Glow Plug. Instruction manual.

Fuel with 10%-30% nitromethane and 16% (minimum) oil content
Use 2-stroke fuel with 10%-20% nitromethane as a starting point.
OS recommends using 20% then changing if necessary.
Manifold, Tuned Pipe, & Coupler:
Clutch assembly and linkage set.