>
> On Saturday 12 January 2008 08:13 am, "Digger" wrote:
> > for all those "premium gas" users & their power chips.I'm
> happy to run
> > 87/89 octane...BAHAHAHA!
>
> No flames here. I've been buying 87 forever. Your engine
> needs "enough" octane rating not to detonate, but beyond
> that, higher isn't any better.
>
Same here. My 94 Dak had the MP computer and I routinely used 89. Ran
great, no pings. 87 would give it pre-ignition issues under load, so I
swapped out the MP computer until I burned it all. I just had to know
how low I could go, and 89 was it.
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