Marine Engine (Inboard)
PCM
Model 150, 200, 220
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20R-U |
0.9 |
|
Model 230, 250, 280, 350
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20R-U |
0.9 |
|
302 cu.in. 18mm Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
MA20PR-U |
0.8 |
|
302 cu.in. 14mm Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20R-U |
0.9 |
|
305, 350, 454 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20R-U |
0.9 |
|
351, 460 cu.in. 18mm Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
MA20PR-U |
0.8 |
|
351, 460 cu.in. 14mm Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20R-U |
0.9 |
|
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