Loggin Boost with HPtuners
all you need to know about absolute pressure and if you want
relative like most people talk then that's just [MAP_2BAR - BARO]
(substitute the real PIDs from the list).
PID list.
If you're running boost with a 1-bar MAP sensor you probably
are seeing hokey (clipped) MAP values.
BARO is the MAP reading at key on (atmospheric).
The formula is how you'd make a custom PID, only you have
to write it as [PID.xxxx] - [PID.yyyy] using the custom PID
edit thingy. There's whole separate lists in that which you have
to run through to find the ones you want. I'm not much of a
custom PID whiz but the examples in the Help docs ought to
get you through it. There are also example stickies on the
HPTuners 'board.


