Pulse issue on 92 tb42E.

[Pezzer]

Hi all its back again, I have an intermittent pulse under load on No.6 cylinder only lpg is disconnected so only running on petrol.

[Pezzer]

Compression and valves all check Good. Run on Dyno.

[jc58nc]

Make sure you have a decent earth between the engine and the body/chassis. Poor earths can cause a lot of problems.