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could someone please tell me how much lift the stock beehive valve springs on a 09 5.7 Hemi are good for.
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could someone please explain to me exactly what barometric learning does on my 2007 dodge ram 5.7 hemi with a NGC-4 PCM. Thanks

Thanks I'll try it

can someone please tell me if there's a way to synchronize the o2 sensors on my 2007 ram 5.7. I have installed a set of long tube headers on it.

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can someone please explain what the sensed map function on my 2007 ram 1500 5.7 does.

I must be a dummy. I lose the graph function when I customize my gauges in the scanner, don't know how to get it back.

Surely there must be some mathematical formula to calculate the offset. Maybe?

can someone please help me with what the injector offset table should be for bosch 0280158298 injectors in a 2007 dodge ram 1500 5.7.

can someone please explain how to turn up absolute load and what all does that affect?

Thanks, I didn't think it should be there.. I built a mid-range engine. don't want more advance but I want to bring it in just a little bit faster.

hey, can someone please explain to me what the big dip in the middle of the spark advance tables on the Hemi is all about? I'm new to this electronic tuning and just want to make sure I'm not about...