truck
cummins CM871
BRANDPETERBILT
CU TYPEECU
FUELdiesel
DTC codes
Restore ORI
Engine fuel request
22Engine torque limiters
22Engine torque request
22Gearbox torque limiter
22Idle speed RPM
22Injection system
22Start of injection SOI
22Turbo boost pressure control
22
StageX Mappacks
With our constantly expanded list of mappacks and DTC removal algorithms, you’ve got
everything you need to understand what’s inside chosen ECU and make a desired modification.
