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View Full Version : New to gearhead efi and in need of Detalied GM ECM TCC control infomation



pjz
10-04-2018, 11:42 PM
My issue relates to 700R4 TCC (converter clutch control) control changes made around 1988 and your site seemed like a good place to find experts in ECM compatibility. Not exactly your focus but i will be surprised to that someone has not discussed it. Just a quick post to keep from being deleted.