Force Master is the innovative CDI which allows to change the injection in order to fit perfectly the 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
  • ± 6% at min/medium/max
  • RPM limiter : + 1000 RPM
  • 4 different maps


  • 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 chromiumplated special steel alloy.


Technical data Complete cylinders I-TECH 4 STROKE


Cylinder+CDI Bore Ø Stroke mm Displacement cc Compression ratio CDI MAPS
3117559 61 57.9 169.2 11.7:1 5517563 0 – 125cc with kit Malossi ø61 + Original exhaust system

1 – 125cc with kit Malossi ø61 + Malossi exhaust system with db killer

2 – 150cc with kit Malossi ø61 + Original exhaust system

3 – 150cc with kit Malossi ø61 + Malossi exhaust system with db killer