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    Do I have to use same ECM with same spider injectors

    Hey guys so I just recently did an engine/transmission swap in my truck. My truck is a 1998 Chevy k1500 extended cab with the 5.7 350 vortec in it and a 4L60E transmission. I pulled both the engine and transmission out of a 1998 suburban and resealed the top end meaning I ended up taking the...
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