View Single Post
  #7  
Old 08-03-2017, 09:20 PM
Prussell Prussell is offline
Regular User
 
Join Date: Feb 2017
Location: ipswich
Posts: 23
Default

Thanks scott.t
Thats very informative,
I use ecu explorer to read data lines between 2105061-2105076, which i read was boost target.
Then I use Hex workshop's base converter tool to convert, this gives what I guess is absolute pressure. Take off 1 bar to give boost pressure in bar.


this gave
D1 D1 D1 D1 D1 D1 D1 D1 CC CC CC CC CC CC CC CC
which when converted gives
209 (8 times) 204 (8 times)
1.09bar 1.04 bar

however I have read a little more data around this area and it is clearly a small 8x8 map rather than a single line of data

first line 8 x D3 = 211 = 1.11bar = 16.17psi
dropping to 8th line 8 x BB = 187 = 0.87 bar = 12.789psi


211 211 211 211 211 211 211 211
211 211 211 211 211 211 211 211
211 211 211 211 211 211 211 211
211 211 211 211 211 211 211 211
209 209 209 209 209 209 209 209
204 204 204 204 204 204 204 204
199 199 199 199 199 199 199 199
187 187 187 187 187 187 187 187


Im guessing axis are probably rpm and throttle position
Reply With Quote