[s-cars] Knock Sensor

[Tim Leonard]

Remove carbon buildup in the combustion chamber and use a high quality gas
to prevent the buildup of carbon in the combustion chamber. Also do as Sean
suggested. Try some toluene as well.
Tim Leonard
ESCARGO

> Still having the same high boost problems with my MTM 1+ eq. Avant.
> (erratic WOT boost that fluctuates between 18-21 PSI in top gears,
> definite lack of punch, surging)
>
> Everything has tested OK so far (Coils, plugs, connectors, POS, MAF, New
> O2, New Fuel Filter, No hose leaks, BPV OK, Turbo good, etc.).  Then it
> dawned on me that I haven't considered the knock sensor(s?).  Could a
> failed KS cause the wacky boost issues?  Can a KS be tested, or is it
> just replaced? Engine throws no codes...
>
> Thank you loyal listeners - Ed