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I replaced the 4.10 turbine on my Series 2 931 with a 6.10 from the S1, mated to the later compressor. I recommend doing the same. It spools up a tiny bit later (there's loads of lag anyway), but blow ...

The turbocharger on my 1984 931 (Italian market model) has a rattling pop-off valve, is in the way of fixing an oil leak and needs to come off. I have a NOS S1 turbocharger (2664 G4.10 /5326 970 6407) ...

Mine has done this for several years. It sounds to me as though the noise comes from somewhere in the torque tube. It has baffled several specialist garages and now I just put up with it.

If anyon ...

I can't see how this can be a DITC problem if they had it running for 20 seconds with starter fluid. More likely, it needs a new accumulator and a couple of new fuel pumps. Was the fuel filter flowing ...

Thanks to Stevekat and Grenadiers I avoided the clutches of the hyenas at Auto Atlanta and now have a replacement crank sensor and a working car. Typically, the moment I bought it another one popped u ...

What an excellent conversion.

You don't by any chance have the original flywheel sensor spare?

Hello everybody,

I am based in London, UK and have owned a 1984 924 Turbo Italia (one of the final run) since 2002, and experienced intermittent problems with the connection to the DITC (diagnosed ...

Something similar happened to my 931 last year. In my case, the car would normally start from cold, but after the engine had heated up it would need to be left around 45 minutes before it would start ...