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4l80e 700r4 ecu

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    ECU swap when changing from 700R4 to 4L80e

    Does anyone have experience swapping a 350 TBI/4L80e ECU and wire harness (91 Suburban 2500) into a 350 TBI/700R4 (89 Blazer) with a 4L80e transmission swap? Seems like a cost-effective alternative to a standalone controller for the electronically shifted transmission. What is a good source...
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