Force Master is the innovative CDI which allows to change the injection in order to fit perfectly the new Malossi 4-stroke cylinder kit. This CDI has been scheduled with different maps so as to be coupled perfectly with your vehicle whatever its setting is! Complete cylinder I-TECH 4 STROKE · Material: primary aluminium alloy with a high content of hardened and tempered silicon, cylinder liner with silicon carbide coating in a galvanic nickel die and crossed smoothing with two diamond passages with very limited tolerances. · Machining: on machine tools with high precision numerical control. · Cylinder-piston connection with an allowance of 0.05 mm. · Recalculated and upgraded heat exchange surfaces. CDI Force Master · Carburation adjusting · ± 20% at min/medium/max · RPM limiter : + 1000 RPM · 4 different maps o MAPS 0 : Original cylinder - Malossi exhaust system with db killer - Original camshaft o MAPS 1 : Malossi cylinder - Original exhaust system- Original camshaft o MAPS 2 : Malossi cylinder - Malossi exhaust system with db killer - Original camshaft o MAPS 3 : Malossi cylinder - Malossi exhaust system without db killer - Original camshaft Piston · Ultra compact with 3 rings. · Material: special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfaces. · Machining on machine tools with numerical control. · Lightened and reinforced. · Upgraded heat exchange surfaces. Piston rings · Special rings with high sliding ease and very high mechanical resistance. · I° ring compression in nitrided and chromium steel. · II° special cast iron ring. · Three piece scraper ring made of chromium plated special steel alloy.