https://www.bmwblog.com/2026/04/20/bmw-m88-engine-reliability-tuning/
BMW M88 Engine: Reliability, Efficiency, and Tuning Guide
Apr 20, 2026 - The BMW M88 powered the M1 and first M5. What owners need to know about reliability, fuel use, and tuning potential.
bmw m88engine reliabilityefficiencytuningguide
https://en.wikipedia.org/wiki/BMW_M88
BMW M88 - Wikipedia
bmw m88wikipedia
https://www.bmwblog.com/2026/04/20/bmw-m1-v8-v10-engine-options-m88/
How the BMW M1 Nearly Ended Up With a V8 or V10 Instead of the M88 Straight-Six
Apr 20, 2026 - The BMW M1 nearly used a V8 or V10 before BMW chose the M88 straight-six that helped define the first true M car.