What are differences between these? Doesn't the power difference come from ports and heads and others?
What are differences between these? Doesn't the power difference come from ports and heads and others?
Same part for the EMM it is all in the Mapping.
isn't mapping in the injectors?Originally Posted by Mike_83
mapping is the fuel trim charts the ecu uses to control the injector on /off times
2022 z519 cup 225 merc 4s ser # 3B210484. 2--hds12 live units. 2 poles, atlas plate, ghost, hamby's, active target, merc digital gauges
2002 basscat pantera 3 (dad bought new) sold 8-2-22
2000 stratos 20 ss (bought new) 200 hp Rude ficht great boat/motor sold 11-21
pulled by a 2500HD Denali
proud dad of an ARMY Captain
MAGA
ASE/GM Master tech before tools
Ok. I thought the program was in the nozzles. because they are codeable. that is, 200 emm cannot use 250. otherwise the power will drop?
codes are so emm knows the flow rates and can adjust the duty cycle likely
2022 z519 cup 225 merc 4s ser # 3B210484. 2--hds12 live units. 2 poles, atlas plate, ghost, hamby's, active target, merc digital gauges
2002 basscat pantera 3 (dad bought new) sold 8-2-22
2000 stratos 20 ss (bought new) 200 hp Rude ficht great boat/motor sold 11-21
pulled by a 2500HD Denali
proud dad of an ARMY Captain
MAGA
ASE/GM Master tech before tools
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