Re: Drag Racers' trick - Plug Indexing

["Jeffrey Lloyd" <jslz3@xxxxxxxxxxx>]

now I have no idea I think you would loose power by shimming the 
sparkplugs your lowering the effective compression ratio
just my theory

Jeff


>
>I only know a little about the Otto cycle;
>"Suck, Squeeze, Bang, Blow"
>
>But surely the inlet valve is open waaaay before the plug fires, and 
with
>good swirl of the inlet charge to cover the ignition area before the 
spark
>happens, how can the orientation of the plug make any difference?
>
>Please enlighten me.
>
>Paul Drawmer
>BMWCC(GB); BMWCCA
>'89 Z1; '94 325iSE
>paul@domain.elided
>
>
>


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