Quote: Originally Posted by
boost junkie 
hr09 to 10d will need tuning. There were significant fixes changes in 3/4 bar map code as well has fuel injection calculation.
OK, now I just reread the thread and i confused myself again...
Are we talking about 420a code or NGC with this high res 10d? I have the 420a code which i know is different than the NGC code for MS1 but is the HR10d specific to the NGC 029y4(or whatever it is) or are the HR codes interchangeable between 420a and NGC codes? I know MS2 is different, and as you say inherintly high res.