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Power Strokes
7.3 Aftermarket
Tuning 101 - Thread Merged with Injector Posts
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[QUOTE="cleatus12r, post: 1419390, member: 18093"] I only have one question: There are only a couple professionals that "clamp" the max SOI to 40 degrees, as is yours, so I assume it came from somewhere else originally. There is a lot of massaging done to all of the mapping controlling SOI but yet the EOT based SOI adder takes a degree or two out at higher RPM until "normal" operating temperature is reached. You don't have anything to worry about concerning excessive SOI in this calibration so why degrade cold-weather/cold start operation by "cheating" what is considered a safe SOI? Some quick calculations show roughly 30.5 degrees at full tilt/3000 RPM and about 19.5 or so cruising. [/QUOTE]
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