Introduction Look, I've seen this happen more times than I can count. Guy finds a 2.3L EcoBoost online, low miles and a good price and thinks he's got himself a deal. Orders it, pays the freight, rolls it into the shop. I pull back the pallet wrap, take one look, and I already know. Wrong generation. Harness connectors don't match. PCMs from a 2024 S650. Used Transmission's setup for an automatic and his car's manual. Now he's out the engine cost and the shipping, and he's pa

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