On Thu, 15 Oct 1998, Tomislav Marincic wrote:
> Bob,
>
> Regarding spark plugs, it was the early cars that used the hotter
> N12Y's, the later ones (and the PI cars) used the colder N9Y's. I agree
> it's
> counterintuitive based only on compression, but perhaps other factors
> were at work making the engines run hotter after 1973 despite the lower
> CR?
Just looked it up (again) Yep. Yer right.
Sorry.
> Best Regards,
>
> Tom Marincic
> CD3574L
C ya,
rml
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