E30 mootorite spekid.

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M20B20 1986-1991 320i

SOHC 12 Valve 2.0l 1990 cc Inline 6 Cylinder

HP: 125 @ 5800, 129 @ 6000 (Motronic)

TQ: 170 Nm @ 4000, 174 Nm @ 4000 rpm (Motronic)

Bore: 80 mm / 3.149 in

Stroke: 66 mm / 2.598 in

Compression ratio: 9.8:1

Rod length: 130mm

Rod big end bore: 45 mm / 1.772 in

Crank rod journal: 21.8 mm / .858 in

Piston comp height:

Piston Dome/Dish:

Int valve dia: 40mm

Ex valve dia: 34mm

Cam shaft Specs:

M20B23 1982-1986 323i

SOHC 12 Valve 2.3l 2315 cc Inline 6 Cylinder

HP: 139 @ 5800 (83-84) 150 @ 6000 (>85)

TQ: 205 Nm @ 4000

Bore: 80 mm / 3.149 in

Stroke: 76.8 mm / 3.024 in

Compression ratio: 9.8:1

Rod length: 130mm

Rod big end bore: 45 mm / 1.772 in

Crank rod journal: 21.8 mm / .858 in

Piston comp height: 38mm

Piston Dome/Dish:

Int valve dia: 40mm

Ex valve dia: 34mm

Cam shaft Specs:

M21 Diesel Diesel & Turbo Diesel - 1987-1991 - touring 1988-1992

SOHC 12 Valve 2443 2.4l Inline 6 cylinder

HP: 86 @ 4600 (d) 115 @ 4800 (td)

TQ: 112 @ 2500 (d) 162 @ 2400 (td)

Bore: 80 mm / 3.149 in

Stroke: 81 mm / 3.189 in

Compression ratio: 22.0:1

Rod length:

Rod big end bore: 45 mm / 1.772 in

Crank rod journal: 21.8 mm / .858 in

Piston Dome/Dish:

Int valve dia:

Ex valve dia:

Cam shaft Specs:

M20B25 1987-1991 325i/is/ix/ic (1992 for cabrio)

SOHC 12 valve 2.5l 2494cc inline 6 Cylinder (84-87) Motronic 1.1 (88-92)

HP: 168 hp @ 5800

TQ: 222 Nm (164 Lbft) @ 4300

Bore: 84 mm / 3.311 in

Stroke: 75 mm / 2.953 in

Compression ratio: 8.8:1 (cat only 87-90), 9.7:1 (euro only 85-89)

Rod length: 135 mm / 5.315 in

Rod big end bore: 45 mm / 1.772 in

Crank rod journal: 21.8 mm / .858 in

Piston comp height: 34.2 mm / 1.346 in

Piston Dome/Dish:

Int valve dia: 42 mm / 1.654 in

Ex valve dia: 36 mm / 1.417 in

Cam shaft Specs:

M20B27 1984-1988 325/e/es

SOHC 12 valve 2.7l 2693cc Inline 6 Cylinder BOSCH Motronic (84-87) Motronic 1.1 (88)

HP:122 @ 4250 / 127 @ 4800 (super eta)

TQ: 230 @ 3200

Bore: 84 mm / 3.311 in

Stroke: 81 mm / 3.189 in

Compression ratio: 9.0:1 (82-87), 8.5:1 (super ETA 87-88)

Rod length: 130 mm / 5.118 in

Rod big end bore: 45 mm / 1.772 in

Crank rod journal: 21.8 mm / .858 in

Piston comp height: 35.7 mm / 1.406 in (82-87), 36.2 mm / 1.425 in (super ETA 87-88)

Piston Dome/Dish:

Int valve dia:

Ex valve dia:

Cam shaft Specs:

S14 1988-1991 M3

DOHC 16 Valve 2.3l 2302 cc cc Inline 4 Cylinder BOSCH Motronic

HP: 192 @ 6750

TQ: 170 @ 4750

Bore: 93.4 mm

Stroke: 84 mm

Compression ratio: 10.5:1

Rod length: 144 mm / 5.670 in

Rod big end bore: 48 mm / 1.890 in

Crank rod journal: 21.8 mm / .858 in

Piston Dome/Dish:

Int valve dia: 37mm

Ex valve dia: 32mm

Cam shaft Specs:

M10B18 1985-1986 318i

SOHC 1.8l 1766cc inline 4 Cylinder

HP: 105 @ 5800

TQ: 103 @ 4500

Bore: 89 mm

Stroke: 80 mm

Compression ratio: 9.3:1

Rod length: 5.315 in

Rod big end bore: 52 mm / 2.047 in

Crank rod journal: 23.9 mm / .940 in

Piston Dome/Dish:

Int valve dia:

Ex valve dia:

Cam shaft Specs:

M40B16 1988 316i/is

SOHC 1.6l 1596cc inline 4 Cylinder Bosch DME M1.3

HP:102 @ 5800

TQ: 103 @ 4500

Bore: 84 mm

Stroke: 72 mm

Compression ratio: 8.2:1

Rod length:

Rod big end bore:

Crank rod journal:

Piston Dome/Dish:

head colume:

Int valve dia:

Ex valve dia:

Cam shaft Specs:

M40B18 1987 318i

SOHC 8 Valve 1.8l 1796cc inline 4 Cylinder Bosch DME M1.3

HP: 115 @ 5500

TQ: 122 @ 4250

Bore: 84 mm

Stroke: 81 mm

Compression ratio: 8.8:1

Rod length:

Rod big end bore: 45 mm / 1.772 in

Crank rod journal:

Piston Dome/Dish:

Int valve dia:

Ex valve dia:

Cam shaft Specs:

M42B18 1989 318i/is/ic

DOHC 16 valve 1.8l 1794 cc inline 4 Cylinder engine Bosch DME M1.7

HP: 136 @ 6000

TQ: 127 @ 4600

Bore: 84 mm

Stroke: 81 mm

Compression ratio: 10.0:1

Rod length: 140 mm / 5.512 in

Rod big end bore: 1.890 in

Crank rod journal: .858 in

Piston Dome/Dish:

Int valve dia:

Ex valve dia:

Cam shaft Specs:

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