Phase 4 + ?????

[Pourous_Head_UK]

I recently bought the phase 4 s/ware pre installed in my ECU when I received my ECU the sticker on it said phase 4 + is this a new revision of the s/ware if so what is the diffrence

 

[ASH]

Hi !

All the lambda control versions are called the (+) versions!

Its better to use an external ground connection from PIN 24 to the intake manifold , to get a better lamda sensor signal for the ECU !

regards ASH

 

[Pourous_Head_UK]

Thanks ASH what else do I need to do to prepare my car for phase 4 somebody said I need to drill holes in something in my petrol tank :?: anything else ?????

 

[Not_Too_Fast!]

porous - the drilling of holes related to the petrol tank can be found on EDS website under tips & tricks