All 2GS have their ECU's in that large plastic box on the driver side of the engine bay. Right behind the driver side headlight. There are three 10mm bolts holding the cover on.
__________________ 2008 GS450h Hybrid Power! The new Daily Driver 2005 GS300 GTE VVTi Custom 76mm Billet Wheel Triple BB HKS T51R The 4 Door Race Car...in the making 2002 GS300 Sport Design Graphite Grey Pearl firstname.lastname@example.org NA-T Daily Driver Boosted and passed OBD-II state inspection!
Please email me instead of PM. I don't always empty the PM, and I don't check it as often.
Email me here and it goes direct to my phone email@example.com