mahi CRP850 nui-pēhanga rail noa papu o pūmana ko ki te pee i ECU diesel (Engine Mana Unit), tuku te Bosch, Denso, Delphi me ētahi atu tohu mana papu tereina noa ki te pei i te nui-pēhanga e papua tereina noa, me te pēhanga teitei rail noa mahi injector . Ka taea te whakaturia te tawhā puku tohu rite ki te āhuatanga tūturu kaiwhakamahi '; Ka taea te ora te whakarōpūtanga mō te kaimahi tiaki ngāwari ki te whakawa i te mana mahi o te pūnaha rēra noa tiketike-pēhanga me te tiaki.

Kei te whakamahia te reira ki te whakamātau i enei papu: Bosch CP1, Bosch CP2, Bosch CP3, Delphi, Siemens, DENSO HP0, HP3 AND HP4.