Date: Sun, 22 Aug 1999 08:11:36 GMT From: "Esa" <Esa.Pekurinopsamaruukki.fi> Subject: Re: SAAB 900 APC upgrade?
> red box new is $400 USD > it isnt worth it, just get in there and turn the P pot a little clock > wise and drive and see if you like where the needle goes in to the red > zone, just dont go over half way in the red zone Turning the P pot rises the cut-line of turbopressure.APC still protects your engine,but let the pressure go way much higher than it was designed.You need to measure the pressure, because the needle donīt tell much about the real pressure. Red APC box rises pressure, but I think itīs not the main thing.
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