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Old 04-18-2016, 11:41 AM   #6
Ed Wright
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Join Date: Mar 2005
Location: Sand Springs, OK
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Default Re: Efi computer help !!!

Unless something changed since I helped Patterson and a couple other guys with their COPOs, I could not set the VE table break points. I can set my FAST rows & collumns to what I want. I have mine set to the MAP values I see mine running at, at the different elevations/Baro numbers I see mine running on the track, at the tracks around here. I use Speed Density, not Alpha N. Like, at Great Bend,KS (higher elevation) it runs on a row in the VE table (aka "fuel map") it never uses anywhere else. Don't have to change "tunes" for different tracks. I use an IAT sensor, and that correction table to correct for hot or cold days at the same Baro/manifold vacuum. Last Holley car I worked with had set values for fuel & spark table rows.

I also use different spark advance/timing in each gear. Never looked into how to do that with Holley. May be possible, I didn't think enough of that system to look into it.

Only upside I see, is it appears to support the LS coil on plug ignition system with no added control box. Single ignition coil, I would use FAST.
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