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Re: AUDI & Mercedes



> >        While Audi developing 5 valve/cylinder ,the Mercedes's new line
> >engines are 3 valve/cylinder ,including the new v-6 v-8 in the future
> >        why...?? whose idea is better ?
> 
> The idea behind adding more valves to cylinder heads is to allow the engine
> to breath in and out more efficiently.
> 
> [blah]
> 
> What was the question again?

I think the original question is why does BMW still use 2 valve/cyl in 
some of their models... (-:>

Or why can't Audi upgrade the V6s into 4 valve/cyl (which I think those 
Audis containing the V6 REALLY need it) when it already has production 5 
valve/cyl on I4. )-:<

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