"Brian" <hskr@cox.net> wrote:
> The Mopar tech line is just going to tell you the same thing the engineers
> recommend, which is 92 octane. If they told you anything else, then they
> would be liable. The fuel mixture is kept rich enough to stay "safe" to
> prevent detonation that you can use 89 octane and still be good.
FWIW, I think this also can vary a bit from truck to truck. For
example, when I installed a MP PCM in my '96, it was pinging under
load even with 92/93 octane. Fortunately, in my case, a 180 degree
thermostat was enough to eliminate that problem.
--
-Jon-
.- Jon Steiger -- jon@dakota-truck.net or jon@jonsteiger.com -.
| '96 Kolb Firefly, '96 Suzuki Intruder, Miscellaneous Mopars |
`-------------------------------- http://www.jonsteiger.com --'
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