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It's interesting to watch the intake air temps on boost. Right after the turbo, the temps can reach 250F+ on boost but at the intake the temps rarely break 100F....let off the boost and the temps ...

Thanks chaps. Its been emotional

After much soul searching and deliberation, I sold the car back in June. 15years of modifications with so much help from this and other forums, mainly from Cedric and Morghen amongst others got the c ...

I've read through a number of threads regarding ignition timing...I don't see a recommendation about how much advance to run for more power....for intercooled engine. Maybe I should try 25 degrees ...

Got the right stalks? Most probably all problems are related to those stalks.

Depends on your expectation and longevity of the engine post rebuild. Speaking to an engine builder who’s done fast and dirty repairs/rebuilds at race meetings and seen these engine run on for many ...

Contact Max at Frazerpart to see if he has any exchange calipers. Or you need to remove and send to Big Red or similar for refurb, or rebuild yourself

Highly recommend 924 owners club uk for your l ...

Pistons, piston rings, main bearings, oil pumps - all long out of production items you'd have to scrounge for.

Piston sets are available from Porsche. In fact many parts are available through the d ...

Isn't there one or two bolt on 944/968/Boxster Brembo solutions for the rear of a 931? I can't recall exactly without searching, but it was always the front where mounting needed a 944 hub or mounting ...

The reason I'm thinking of it is simply because the motor it will go on is a bit different than a stock 931.

I forget the actual build spec but it's something like :

88mm flat hypertension flat ...

That's pretty pricey (the turbo version; the NA is reasonable, and I can't think of anything else that'd do the job at that price). Still, for someone wanting full control of timing without having to ...

Regarding the 123 unit, there was a guy in the uk924oc who went through two of these before switching to a different system from some uk supplier i think, but it seems to work for others. I cant rem ...

This dizzy has been on my car for near 10yrs.

Is it worth the huge $ they want for it though ?

Leigh

Compared to what else?

I priced up an MSD set up and it wasn't far off the same pri ...

This dizzy has been on my car for near 10yrs.

Buckets are not always an easy solution. There will be work around the mounting of them, low as possible means the seat runner may not possible, meaning fixed side mounts, meaning welded fixings, mean ...