arya Smith

This article may contain affiliate links. The expensive mistake usually isn’t buying a bad transmission. It’s buying a good one that was never meant for the car it ends up in. A unit that lives a long, quiet life behind a mild small block can come apart in a season behind a built big-inch motor. So before you decide where to buy a transmission, get clear on what it has to hold. The trans doesn’t see horsepower on its own.

This article may contain affiliate links. Ask any tire dealer who has tried to run a shop on general auto repair software, and you’ll hear some version of the same complaint: it was built for oil changes and brake jobs–and tires got wedged in wherever they’d fit. That gap shows up fast once the shop gets busy. A tire dealer isn’t ordering brake pads by part number.