hi people. just wanted to know if anyone else on here has bought and mapped there own astra vxr with the eds unit from regal. i had mine on my vectra 1.9cdti but now ive had it swapped over to my vxr. the one big thing im unsre of is what map to put on. i understand because my car is standard i have to use phase 1 but which one cause there's a list of 8 or 10. as ive said my car is completely standard and i hope some peeps can help as i dont want to damage it

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