[Diy_efi] MAP Sensor

[rr]

Sometimes air temperature is controlled by the intake
system. Then no need for ECM compensating for it.

Intake air temperature and manifold air temperature 
sensors are also used. The ECM compensates the fueling
for temperature after the VE is calc'd in.

BobR.


On Wed, 24 Jul 2002 16:41:53 +1000
 "Kent Martin" <kentmartin at froggy.com.au> wrote:
> How does one accommodate for air temperature when using a
> MAP sensor lookup?
> Do you add a ratio of the temperature to the map index?
> If the temperature was included as an index then you
> would need a three
> dimensional
> array for RPM, air temp, and manifold pressure. How do
> you get around this
> so only
> 2D table is needed?
> Kent

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