general cam question

Carl Summers InTech at writeme.com
Wed Mar 4 18:44:42 GMT 1998


ECMnut at aol.com wrote:
> 
> Hi gang.
> 
>  I have a emmisions compatible cam in a 4.3 Vortec engine, and
> was curious if anyone knows for sure, what effect advancing/retarding
> the cam has on vacuumm.  TIA
> 
> Mike V.

Hi Mike,
  Generally advancing the cam will increase engine vacuum...HTH's
-Carl Summers



More information about the Diy_efi mailing list