little black box on ECU, is it necessary to do a S5 N/A - TII swap??
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little black box on ECU, is it necessary to do a S5 N/A - TII swap??
hi people, just wondering if anyone can tell me what this little black box attached to the ecu is, and what it does?
I am also wondering is it necessary/NEED to have to complete a S5 N/A - TII swap
http://rhdjapan.com/images/ebaypics/...B/DSC00061.JPG
I am also wondering is it necessary/NEED to have to complete a S5 N/A - TII swap
http://rhdjapan.com/images/ebaypics/...B/DSC00061.JPG
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