Uploaded November 2022 | Updated September 2026, 1 day ago
Testing a new method to estimate spark plug gap with plugs still in the engine so you can, for example, see if plugs have recently been changed when they are under the intake manifold.
Testing a new method to estimate spark plug gap with plugs still in the engine so you can, for example, see if plugs have recently been changed when they are under the intake manifold.
