Hi Steveojust been playing with latest EEHack and noticed cts & iat readings are different compared with Datamaster The car was warmed upLast temps in Datamaster were 94.3C and iat was 29.0CEngine still idlingLoaded EEHack cts: 71.2C and iat 44.0CAlso just running the Knock scope between 2 different logs did not seem to clear the display first & leaves the first set still showing.OK. just gone to the graph page & plotted data. load new logfile & old data is still displayed.I also download the version of EEXTRA.xdf on the recent thread. It errors on loading with "Illegal char '