I was under the impression that the IA box uses a resistor network to scale
down the output from the pressure transducer in the ECU. If this is true,
it would raise the overboost limit as well as change the timing under boost
conditions. It may be possible to get away with this approach, but it
certainly doesn't seem optimal.
>>What I'm hoping is that someone will develop an adjustable overboost
>>protection approach that still provides protection, but at a hgher level.
>Easy, IA box does that.
>>It would be nice to do this without affecting the stock advance curve. Any
>The why Question comes to mind
San Jose, California
'87 560 SL