jaboruch wrote:
> I have been using Champion C59YC or C61YC plugs in my TR3 and in my
> Spitfire, and so far so good. They are 3/4 inch reach projected tip
> plugs that you can get way out into the chamber if you want. You can
> adjust the depth with indexing washers. I still want to do some dyno
> power comparisons between them and the 1/2 inch reach plugs. I do
> have a concern that if they are out too far they will interfear with
> the flame path. It sounds to me that it would be a good project for
> a Grassroots Motorsports article. How about it Tim? You guys seem to
> have lots of Dyno access. Joe(B)
> ----- Original Message -----
> From: <Herald948@aol.com>
> To: <rjl6n@server1.mail.virginia.edu>; <jmwagner@greenheart.com>;
> <TRBILBO@aol.com>
> Cc: <cak@dimebank.com>; <fot@autox.team.net>
> Sent: Monday, July 17, 2000 6:48 AM
> Subject: Re: TR4A plugs
>
> > Justin Wagner wrote:
> >
> > > >I can second the motion... Champion plugs always ended up
> takin' a
> > beatin'.
> > > >and still tickin'....
> >
> > John Lye notes:
> > > Well, I'll second Chris's experience with Champions failing and
> NGKs
> > working
> > > well....
> >
> > Then perhaps I shouldn't even mention that, for a number of years,
> the best
> > plugs I could find in my bone-stock, autocrossing terror :-) of a
> GT6+ were
> > AC plugs! And I've used a wide range of NOS Champions (some ranges
> I'm not
> > sure you can even BUY any more, at least not through the big chain
> stores
> > with their "HUH?" clerks Larry, Daryl and Daryl) in The Hardly Boys
> RaceSpit
> > 4 autocrosser.
> >
> > And the WORST plugs I've ever used in any car: SplitFires. Yet I
> know folks
> > who swear by those rather than AT them....
> >
> > --Andy
> >
> > Andrew Mace, President, The Vintage Triumph Register
> >
>
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I've tried repeatedly to find a plug heat range comparison on the
Internet, with no luck whatsoever. Anyone know of one?
--
TR6 -- 29 and still running
TR4 -- 39 and still racing
uncle jack -- yeeehaaa
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