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As the early MX5 engines did not come with knock sensor, this reliable, inexpensive engine stethoscope is a good tool for initial engine tune after changing parameter, that can cause deadly uncontrolled detonations - shaving the head, engine block, using aftermarket pistons, all type of turbo/compressor conversions etc.
| Mazda MX5 Model | |
| NA (MK1) | |
|---|---|
| NB (MK2) | |
| NBFL (MK2.5) | |
| NC (MK3) | |
| Name | |
