M20 Stroker Info

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M20 Stroker Permutations

Note: Many more possibilities exist, these are just the easiest, please note some also require a bore increase.


Engine Bore (mm) Stroke (mm) Cylinders P Area (mm^2) C Vol (mm^3) M Vol (mm^3) Volume in L Crank Type Pistons
2.0L M20 80 66 6 5026.5 331752.2 1990513.1 1.991 M20 2.0i M20 2.0i
2.4L M21 80 81 6 5026.5 407150.4 2442902.4 2.443 M21 D/TD M21 D/TD
2.5L M20 84 75 6 5541.8 415632.7 2493796.2 2.494 M20 2.5i M20 2.5i
2.7L 84 81 6 5541.8 448883.3 2693299.9 2.693 ETA/M21 2.5i / ETA
2.8L 86 81 6 5808.8 470513.2 2823079.1 2.823 ETA/M21 Custom
2.8L 84 84 6 5541.8 465508.6 2793051.8 2.793 M52 2.5i
2.9L 85 84 6 5674.5 476658.1 2859948.9 2.860 M52 Custom
2.9L 86 84 6 5808.8 487939.6 2927637.6 2.928 M52 Custom
3.0L 84 89.6 6 5541.8 496542.5 2979255.3 2.979 S52 / M54 2.5i
3.1L 85 89.6 6 5674.5 508435.4 3050612.1 3.051 S52 / M54 Custom
3.1L 86 89.6 6 5808.8 520468.9 3122813.5 3.123 S52 / M54 Custom



Originally posted on www.gevans.info

--March109 09:07, 21 July 2008 (UTC)