recalibrating an fmu for injectors
#34
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Join Date: Nov 2006
Location: boostville
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Torque breaks rods, not hp. Depending on what turbo is used depends on the amount of tq made. A gt28r would make far more tq than a 50trim would at 275whp. One large tq spike and the rods would be done trying to push that much power. I dont understand why anyone would take out the pistons and not do rods also. Makes no sense to me.
#41
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fmu fuel management unit an safc or safc2 , it only allows for a +/- 50% so if your stock injectors are 232cc putting in a 348cc injectors is really the max you would be able to properly tune.so if you put in 348cc injectors a starting place would be -50% accross the board 0-7000rpm then with the wideband for monitering you would start adjusting ratio's. on my eclipse fuel map stock injectors were 450cc i was using fic650cc i ended up around -14 0-2500rpm and -22 2500-4800rpm then around -43 4800-7000rpm... this was enough fuel to boost 25-30lbs on a small 16g , big 16g, evo3 16g.
the tactrix cable and the ecuflash program allows for you to do fuel injectors scaling so you can inturn run any size injector you want. i have not changed injectors yet but when i do ill be able to share more info on the way i understand it.
the tactrix cable and the ecuflash program allows for you to do fuel injectors scaling so you can inturn run any size injector you want. i have not changed injectors yet but when i do ill be able to share more info on the way i understand it.
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