Ford 133ci specs: 3.386 x 3.701 in (86 x 94 mm) bore and stroke, shared by all 2 versions. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 133 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.386" |
| Stroke | 3.701" |
| Compression | 7.8–8.6:1 |
| Advertised power | 110–145 hp |
| Years | 1989–1992 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| Mazda F2 SOHC 12v EFI | 133 ci | 3.3858" × 3.7008" | 8.6:1 | 110 |
| Mazda F2T turbo, intercooled | 133 ci | 3.3858" × 3.7008" | 7.8:1 | 145 |
All are undersquare — stroke larger than bore, favouring torque low in the range.
Each engine page carries rod ratio, mean piston speed, bore/stroke character and cylinder head specs where published, and links into the calculators with its dimensions already filled in.