There are plenty of extreme engine swaps, but very few that fundamentally change what a car is. This BMW 1M does exactly that, because at its core sits an engine that was never meant for a road car. Under the hood sits a P65B44 V8 that came straight from a BMW Z4 GT3. A race engine designed for endurance competition, not a road registered BMW 1M.
During Bimmerfest 2026 I finally got to see this 1M and take a closer look at this machine built by my good friends at Evolve Automotive. The car was in between two other heavyweights on the GP Products stand. If you want to see more of the cars beside it I urge you take a look in my Gallery post I posted earlier this week.
Making a GT3 engine function in a compact road car required more than fabrication skill. The original dry sump system, perfect for circuit racing, had to be abandoned in favour of a custom wet sump solution to work with the right-hand-drive layout. Rather than chasing race authenticity at all costs, the focus shifted to making the engine usable. The race intake was replaced by an Eventuri carbon system, while a Supersprint exhaust and Akrapovič rear section deliver a sound that’s unmistakably motorsport.
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