Spark Blow-out under boost

Bernie Benz b.benz at charter.net
Mon Oct 10 11:44:58 PDT 2011


Sort out and discard the bad plug(s).

Bernie


On Oct 10, 2011, at 11:35 AM, David Sexton wrote:

> So,
> Those of us with chipped '91 200 20v's with higher boost, how do we
> alleviate spark blow-out under high boost?
> My ecu is a Ben Swann unit, and it's seeing a max of about 23psi on  
> the
> aftermarket VDO Boost gauge I installed.
> I have new plugs, rotor and cap (with correct rotor), coil, wires  
> and valve
> cover gasket.  Also have Samco intercooler hoses and stiffer wastegate
> spring that came from Ben with the ecu.
> Thanks everyone!
> Those darn Audi gods are hard to please!!  :)
>
> Dave Sexton
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