s300 Firmware on a p72 ecu launch control
Posted: Mon Jun 23, 2008 6:32 am
Hi, I have just downloaded the latest Smanager software and it prompted me up update my s300 p72's firmware before uploading my settings,
The engine does not seem to run the same as it was using the old firmware air fuel ratio is different at idle or driving etc. and the Launch controll cant be turned off, this was on the air con switch and worked fine on the old firmware, I have checked the settings out and its correct in Smanager.
Are these known problems? can I use setting files made with older Smanager software in the latest version?
Thanks
The engine does not seem to run the same as it was using the old firmware air fuel ratio is different at idle or driving etc. and the Launch controll cant be turned off, this was on the air con switch and worked fine on the old firmware, I have checked the settings out and its correct in Smanager.
Are these known problems? can I use setting files made with older Smanager software in the latest version?
Thanks