| M8 | 462 cu in (7.57 L)[1] | 230–325 sq ft (21.4–30.2 m²)[1] | 218–281 sq ft (20.3–26.1 m²)[1] | Discontinued |
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| M7 | 396 cu in (6.49 L)[1] | 200–265 sq ft (18.6–24.6 m²)[1] | 175–235 sq ft (16.3–21.8 m²)[1] | Discontinued |
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| M6 | 363 cu in (5.95 L)[1] | 185–260 sq ft (17.2–24.2 m²)[1] | 168–218 sq ft (15.6–20.3 m²)[1] | Discontinued |
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| M5 | 330 cu in (5.41 L)[1] | 168–230 sq ft (15.6–21.4 m²)[1] | 145–193 sq ft (13.5–17.9 m²)[1] | Discontinued |
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| M5-1/2 | 330 cu in (5.41 L)[1] | 169–190 sq ft (15.7–17.7 m²)[1] | 145–193 sq ft (13.5–17.9 m²)[1] | Discontinued |
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| M4 | 300 cu in (4.92 L)[1] | 132–190 sq ft (12.3–17.7 m²)[1] | 126–176 sq ft (11.7–16.4 m²)[1] | Discontinued |
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| M3 | 300 cu in (4.92 L)[1] | 107–170 sq ft (9.9–15.8 m²)[1] | 126–176 sq ft (11.7–16.4 m²)[1] | Discontinued |
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| M2 | 250 cu in (4.1 L)[1] | 107–170 sq ft (9.9–15.8 m²)[1] | 113–139 sq ft (10.5–12.9 m²)[1] | Discontinued |
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| M2S | — | 120–150 sq ft (11.1–13.9 m²)[1] | 113–143 sq ft (10.5–13.3 m²)[1] | Discontinued |
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| M1 | 250 cu in (4.1 L)[1] | 119–150 sq ft (11.1–13.9 m²)[1] | 113–139 sq ft (10.5–12.9 m²)[1] | Discontinued |
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| M1Z | 250 cu in (4.1 L)[1] | 67–135 sq ft (6.2–12.5 m²)[1] | 113–139 sq ft (10.5–12.9 m²)[1] | Discontinued |
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| M1Z-1/2 | 250 cu in (4.1 L)[1] | 71–79 sq ft (6.6–7.3 m²)[1] | 113–139 sq ft (10.5–12.9 m²)[1] | Discontinued |
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| M0 | 231 cu in (3.79 L)[1] | 102–150 sq ft (9.5–13.9 m²)[1] | 113–126 sq ft (10.5–11.7 m²)[1] | Discontinued |
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| M0S | — | 111–150 sq ft (10.3–13.9 m²)[1] | 99–120 sq ft (9.2–11.1 m²)[1] | Discontinued |
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| MT | 231 cu in (3.79 L)[1] | 67–135 sq ft (6.2–12.5 m²)[1] | 113–126 sq ft (10.5–11.7 m²)[1] | Discontinued |
|---|
| MT-1/2 | 231 cu in (3.79 L)[1] | 79–102 sq ft (7.3–9.5 m²)[1] | 113–126 sq ft (10.5–11.7 m²)[1] | Discontinued |
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| MT-1 | 231 cu in (3.79 L)[1] | 79–84 sq ft (7.3–7.8 m²)[1] | 113–126 sq ft (10.5–11.7 m²)[1] | Discontinued |
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| MX | 208 cu in (3.41 L)[1] | 67–107 sq ft (6.2–9.9 m²)[1] | 99–113 sq ft (9.2–10.5 m²)[1] | Discontinued |
|---|
| MX-1/2 | 208 cu in (3.41 L)[1] | 71–72 sq ft (6.6–6.7 m²)[1] | 99–113 sq ft (9.2–10.5 m²)[1] | Discontinued |
|---|
| MX-1 | 208 cu in (3.41 L)[1] | 71 sq ft (6.6 m²)[1] | 99–113 sq ft (9.2–10.5 m²)[1] | Discontinued |
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| MXS | — | 88–107 sq ft (8.2–9.9 m²)[1] | 99–113 sq ft (9.2–10.5 m²)[1] | Discontinued |
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