<VV> Eliminating spark knock

MarK Durham 62vair at gmail.com
Wed Jun 3 23:44:27 EDT 2015


Reduce to 16 and give it a try. Your are going the wrong way with the
timing to get rid of spark knock or pre-ignition. Keep moving the timing
back until it goes away. If it takes large adjustment something else might
be causing the problem too.
Mark Durham
Hauser Idaho
On Jun 3, 2015 7:03 PM, "John Gull via VirtualVairs" <
virtualvairs at corvair.org> wrote:

> Well I have spark knock  and trying to figure out how to eliminate. The
> motor is 65 140 motor and I’m using 93 octane gas. I was set at 18 degrees
> and tried 20 degrees with no success. Any suggestions? Thanks John Gull in
> Asheville
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