.21 Competition

.21 Competition

32113 - LRP ZZ.21S Sport Competition Engine ZZ.21S Sport Competition Engine from LRP The performance optimised ZZ.21S engine stands for unequalled power delivery, satisfying every demand. This perfect replacement tuning engine for existing .21 RTR engines features a special timing for even more power compared to its forerunner. ANd the engine still stays super easy to set up. Developed for club racing with Davide Ongaro. FEATURES New CoolDownMax cylinder head - Improved cooling and higher efficiency through new cooling fin arrangement 8 + 2 Ports XTEC T6 engine housing - Especially reinforced heavy duty engine housing for toughest offroad action XTEC heat-insulated WorksTeam carburettor, aluminium venturi inserts in 6.5mm and 7.5mm included Turbo combustion chamber for use with Turbo Style glow plugs Universal fit - Fits all major .21 engine mounts Oversized shock spring diameter (no problem with the spring touching the shock body during movement) TECHNICAL DATA RPM - 35.000 U/min C...