<VV> Vacuum Advance? Re: custom distributor curve?

[BobHelt at aol.com]

No. You are comparing apples and oranges. You could substitute the  
SafeGuard for the pressure retard unit in a turbo. Tho
Regards,
Bob Helt
 
 
In a message dated 2/22/2013 4:56:03 P.M. US Mountain Standard Time,  
robertkhenry at bellsouth.net writes:

Could  the SafeGuard Electronic Knock Retard box be substituted for ported
vacuum  advance in an otherwise stock turbo Corvair? 

Robert  Henry