Martin Libhart wrote:
>
> Michael Cline wrote:
> >
> > I am confused! I have a 1971 TR-6, what spark plugs should I use? I see
> > in my Bently manual on page 32 it states "N-12Y (N-9Y on 1973-1976
> > cars)", is this correct? Other catalogs contradict this, such as
> > TRF....N-12Y "hotter plug may be better for later cars with emission
> > controls") What should I use in my '71 and why?
> >
> > Mike Cline
> > 1971 TR-6
>
> Mike:
>
> Use the N12Y or equivalent. N9Y was correct for the injected cars.
> While I have no financial interest, etc. etc. in any plug mfr., I might
> add that after MUCH testing in my TR6, I have found the NGK BPR5ES plug
> to be my preference, and it's also one of the least expensive.
>
> Martin Libhart
> 1972 TR6 (driver)
> 1970 Spitfire Mk.3 (under the knife)
Marty, I second that NGK recommendation. Been using them for 15 years.
Far superior to Champions. AC opr Nippon Denso. Much lower failure rate.
Deano
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