Holden vz ls1 cos

[JCA]

Hi guys what cos is every one using for a holden vz ls1 a4 cos hoping we have one with tps idle etc

[ScarabEpic22]

Look at the LS1 COS upgrade PDF. If you use the base OS 11220574 (or something like that), you can run COS5 which has all the bells and whistles EFILive offers in a COS.