600 HP Turbocharged M20B30 BMW Engine - Engine Builder Magazine
Top End Performance - BMW E30 M20B25 Part Number JE - 63717-845, 84.5mm (0.50mm/020” oversize) 9.7:1 - M20 - BMW - JE Pistons - Forged Pistons and Piston Rings - Performance Engine Components. Pistons, Rods, Etc. - Performance Brands
Bmw Engines - BMW M20 Engine (1977-1993)
Pistons forged Wiseco BMW E30 M20B25
BMW M20B25 81mm stroker to 2.7 Ltr 12V 6 cyl. Turbo(8.5:1) || Inter-Rally Shop
BMW 325i 6 CYL 12V M20B25 High Comp 11.6:1 84.5mm Wossner Forged Pisto – Brands Hatch Performance Ltd.
BMW M20B25 (2.5 L, SOCH, 12V) engine: specs and review, service data