MC using oil and fouling plug. - porting and polishing

[Huw Powell]

jim green wrote:
> 
> Great, considering I can get another head for cheep, I
> may rebuild, polish and port it.  I will probably go
> the cheep and easy route.  How big of a difference do
> you think the porting and polishing would make?

In the range of 10%?  P&P is real horsepower - no silly "bolt on" crap
like airfilters - it's the sort of thing the big boys do when they get
out their toys and play!  Don't forget to gasket match the
manifolds/head while you're at it.

-- 
Huw Powell

http://www.humanspeakers.com/audi/

http://www.humanthoughts.org/