TwinTurbo.NET: Nissan 300ZX forum - Re: good point..
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Subject Re: good point..
     
Posted by Antihero on August 13, 2012 at 7:58 PM
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In Reply To good point.. posted by Antihero on August 13, 2012 at 05:48 PM
     
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I have no idea if this is 100% correct math, but conceptually its close.

the ECU reads the MAS voltage, then divides it by 0.08. The 'number' it gets is the number it references the VQ_Table with, which is a table that accounts for the non-linearity of the signal from the MAS. Then here's the forumla it pumps the information into.
((VQ_Data * Injector Size) / (RPM / 50 * 256)) / 6


[ http://www.twinturbo.net/nissan/300zx/forums/general/view/591490/No-timing-is-calculated-in-the-following-manner-gtgtgt.html ]

ash has posted the flow-voltage graph for a z32 maf before, but i couldn't find it. maybe email him

Antihero



Putting AMS garbage, and $500 ebay wheels on a Z is like
dressing a Victorias Secret model in a Walmart dress and
Payless shoes. You're embarrassing yourself.

     
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