Originally Posted by AndyF


On my Coronet, adding a bunch of timing at cruise speed dropped the fuel consumption by a bunch and the car ran smoother and cooler. No loss of power and no pinging since the extra timing drops off as soon as the manifold pressure increases. Very simple to do with a Sniper and you'll notice the benefits immediately.


Not trying to be a smart a$$ here, just trying to learn. Isn't this the same thing a vacuum advance distributor does? Or does Hyperspark distributor and/or Sniper do this with more finesse or control in some way? Thanks.

Last edited by 67Satty; 03/20/19 01:05 PM.