how good is this information about engine ping?

[ElFenix]

http://www.msgroup.org/Contrary/NEG037.html

damn thing pings with the AC on.

going to replace the air filter and run some techron (is there a place other than wally world that you can buy it?)
should i replace my plugs and wires while i'm at it?

 

[HappyPuppy]

Buy better gas and retard the timing a little.

 

[ElFenix]

Originally posted by: HappyPuppy
Buy better gas and retard the timing a little.

how do i retard the timing on a fuel injected car? shouldn't the computer do that?

manual says to run 87, i've been running 89 since it started, with a few tanks of 93 to try to fix it.

 

[OS]

add alcohol injection?

 

[Jumpem]

Just run 91 or whatever grade makes it stop.