Thanks! I bought a set of LPG NGK plugs but also a set of standard NGK plugs for the 850. NGK plugs are seen by LPG enthusiasts as being very good. I'll try the Bosch ones if everything else fails. I had already fixed the airbox flap in the open position (by replacing the thermostat with a cork plug...

I wonder if these two problems are related. No engine error codes. Runs perfectly on unleaded 95. Replaced the accelerator position sensor and changed the spark plugs to NGK LPG Cleaned the RPM (crankcase) magnetic sensor. Re-routed its cable away from the spark plug cables (the ^%$# LPG installer b...

The upper bolts on my 1994 2L NA 20V wagon are T10 instead of T15 or T25!!! The ignition switch that is not returning to the correct (lights ON) position can be repaired to as-good-as-new condition and will probably last for another 20 years: open it and use pressure-pliers to repeatedly squeeze the...