The original E30 M3 shipped with 197 horsepower from the S14 inline-four engine, a healthy figure for the time. This build has eschewed that powerplant for the S85 V10 from a 2008 E60 M5.

A wonderful secret. A V10 pulled from an M5. Bilcity Superbike AB There we go. That's more like it. No one ever liked the E30's balance anyways. It makes a claimed 535 horsepower and 402 lb.- ...

When you find yourself behind the wheel of a 550 hp Jaguar F-Type R and a guy with an E30 BMW M3 wants to ... occupied by the 5.0-liter V10 heart of the E60 BMW M5, but the interesting part ...

This year’s SEMA Show in Las Vegas was filled with a dizzying array of crazy creations but none of them were more remarkable than the BMW E30 3-Series ... modified this V10 so it now delivers ...

BMW M madness on real roads! From the roaring M5 V10 with Eisenmann exhaust, to a 919HP single turbo M4, M4 CSL, classic E30 M50 Turbo, and the powerful XM – experience raw acceleration ...

This guy has quite some S85 swap experience, as his previous car was an E30 3-Series using ... Come to think of it, the V10 seems to suit the Exige better than its original M5/M6 hosts.

Even though you can’t call any M-car a “sleeper”, something as old as an E30 BMW ... first ever V10 engine, the S85B50. It was used from 2005 up until 2010 on the E60 M5 sedan, E61 M5 ...

Who doesn’t enjoy a ridiculous engine swap? The Ferrari-swapped Subaru ... to be a street-style drift car with an S85 V10 from an E60 BMW M5, it sat unused for quite sometime after its debut.

the E30 M3 you see here looks like a well-maintained example. But under the hood, it's hiding a secret. A wonderful secret. A V10 pulled from an M5. There we go. That's more like it. No one ever liked ...