More silly ideas

[Matt S Bower]

Curriosity kicking in here.  Does anybody know what the life cycle drift
is on the map sensors such as how many years does it take the signal to
shift say 5% for the same pressure setting?

Bruce Plecan wrote:
> 
> What if someone wanted to use a straight full time baro correction (for a
> MAP system)?.   Could it be done as simply as using a 1bar MAP referenced to
> atmosphere, and then the output from that one used as the reference voltage
> to a second MAP that is referenced to the engine vacuum.
>    Then carrying this further how about as a correction for 2+3 bar MAPs?.
> All of the above would be require deleting the baro calc from the prom, and
> recalibrating the Tables, that are VE related.
> Bruce