924Board.org

K-Jetronic is very simple; on early 924s there's no idle stabiliser and none have an air-mass meter. Therefore cold days (dense air) will give different readings to warm days - less dense air. The ide ...

This can stick and it can be erratic - which may explain your problems. Aply copious WD40 to the linkage on the top of the throttle body and also soak around the shaft. Preferably do this when the eng ...

I've just adjusted my CO mix. haynes publish a figure of between 0.5-1.0% as being set by Porsche for the ratio. You need to make sure that your plugs timing etc are OK (alternatively - set the CIS - ...

That was very kind of you -most helpful.

Thanks

Iwan

My temperature gauge is bizzare. Sometimes on start - it shoots to the right - into the red zone and then returns to dead. Sometimes it doesnt. Usually it hovers around very very cold and creeps its w ...

Have just set the mixture/slow running speed. have checked functionality of WUR - is working fine. However.... I have now verified that the engine is slightly advanced for the use of UK 'regular' petr ...

My understanding is that the WUR controls the fuel supply to the 5th injector? So if it wasn't functioning then the additional fuel wouldn't get there - am I wrong, please correct me. The car is also ...

I recently bought a 924 (1980 std -European model). I have the car starting first turn of the key and, through the hot start 'button fix' posted on this site, 1st time when hot. There's just one probl ...