Main Injection Table

Chris611

Member
Jul 14, 2007
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Knoxville, Iowa
I have a question on the Throttle Base Injection Table and the Main Injection Pulse table. So, here's how I understand it to work. The Throttle Base Injection Table determines the mm3 on the Y axis of the Main Inj Pulse table. The numbers in the Throttle Base Inj Table are like 47, 58, etc... The Y axis numbers on the Main Inj table are nice and even, 1,2,10,20, etc... So how does the ECM handle this? Does it interpolate between points? Any help would be great.

Thanks
Chris
 
Yes, it just interpolates the values. It's not like it jumps between the values in say 20 to 30. Eg, if the mm3 rate is 25 then the value will be a 'blend' between the table values at 20 and 30, not one or the other.
So although things don't line up exactly even and nice the end result is it doesn't really matter due to the interpolation.

Cheers,
Cindy