Hi, thank you for your reply mate.

I shall use a load tester and check again, good point.

As for checking voltage drop, am I testing between where the ground cable goes onto the chassis leg, and the positive battery terminal?

Thank you!

Hi, I recently purchased a 1990 960 non runner, that I had hoped to get running and use daily.. Its got no spark, i’ve changed the crank sensor with a known good part, and checked resistance of the component, i’ve checked continuity between the ecu and the crank sensor and all ok. Im testing the spa...