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Supercharger, was: Re: turbo 'rocs



Patrick wrote:
> why not use the aba block with the jh head 9 to 10:1
> compression..?

The ABA block plus standard 8v head doesn't lower the compression
ratio. -certainly not to 9:1 or anywhere close. FWIW, I ran the JH head on
my 3A motor and had about a 10.5:1 CR. I can't think of any reason why the
ABA would be any different.
--
Scott F. Williams
NJ Scirocco nut
'99 Subaru Impreza 2.5 RS
Mazda 323 GTX turbo "assaulted" vehicle
Golf GTI 16v "rollycar"
ClubVAC: "Roads found. Drivers wanted."