BMW M20B25 (2.5 L) engine specs and service data | Wersis.net
M20B25 into a M20B31 : r/E30
Oil cooler BMW 3 serie 325iX - M20B25 - Auto Bek | ProxyParts.com
Cometic garnitură BMW M20B25/M20B27 85mm.036" MLS 325i/525i" | race-shop.ro
BOTTOM SET BMW M20B20 M20B23 M20B25 M20B27 EX932 - Kyalami Motorsport spares
M20B25 swap into my E21. Our page (r/E21) is dead but I thought you guys would like this. I just finished the wiring and I'm hoping to have it running this weekend. :
BMW M20 - Wikipedia
GP-Power M20b25 Turbomotor 800-1100+PS - GP-Power
M20B25 race cylinder head CNC - Pure Performance Factory AB