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Old 07-13-2016, 10:47 AM   #9
west coast
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Join Date: Dec 2008
Location: Rainy Washington
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Default Re: Efi computer help !!!

Ed in the quote below you are using a different spark advance for each gear with a FAST system? You can do that.This must be an advance maneuver i don't know about yet, I am still learning a lot on my FAST system. How do you do that? Will have to call David. I meant to ask this question months ago when i first read it.

Quote:
Originally Posted by Ed Wright View Post
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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