Whatza Table, Fuel-Timing, Maps, Tables
Bruce Plecan
nacelp at bright.net
Mon Mar 23 18:46:09 GMT 1998
The below is some what like a GM table might look like for a
90ish MAP ecm'd, V-8. Timing is in degrees, with about 6 initial
fuel is VE.. 100 K/Pa=1 atmos
20 30 40 50 60 70 80 90 100
400 20-------------------------------------------
800 20-------------------------------------------
1200 20 28 28 26 24 22 20 20 20
1600 25 33 33 29 27 25 23 21 20
2000 30 36 36 32 28 26 24 22 20
2400 30 36 36 32 29 27 25 21 20
2800 30 36 36 32 29 27 25 21 20
3200 30 36 36 32 29 27 25 21 20
3600 30 36 36 32 29 27 25 21 20
4000 30 40 40 34 28 22 22 20 20
4400 30 40 40 40 33 28 26 24 24
4800 30 40 40 44 36 32 28 26 26
Fuel might look something like this
20 30 40 50 60 70 80 90 100
400 53 61 68 71 74 75 77 77 79
1600 54 62 69 72 76 77 79 79 80
2000 59 67 73 75 74 75 80 81 83
2400 67 76 80 82 86 86 87 89 89
2800 70 78 82 84 87 88 88 91 93
3200 69 77 82 84 88 84 84 86 90
3600 65 71 80 84 80 84 80 83 84
4000 60 67 73 75 80 77 78 78 78
4400 55 61 67 70 76 77 77 75 76
4800 54 58 65 68 68 74 75 75 76
5200 54 59 65 68 74 75 75 76 76
Now also please note this is about, author me, makes no
claim to accuracy, this is about how things seems to be
to me, OK..
There are other tables involved. WOT spark added might
be from 0d at low rpm to about 4d at WOT
There are no listed WOT Fuel settings, or adders shown
Again please refer to the tuning notes for further info..
There are in the incoming area..
This is strickly for educational purposes, for some one
attempted to dial in their own EFI. They take responsibility
for the accuracy of their actions.. Off-Highway use..
HTH Bruce A.K.A., Dr Pelican, Dr Pecan, Dr Piecan
Dr Goodwrench, Mr Bestwrench, Dr
Bestwrench, Heyyou, Hey Mister,
The guy wearing the Cone Shaped Hat
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