I use a lambda sensor for testing the mixture while running. I measure the
voltage output of that sensor with a simple digital volt meter.
As spark plug I use the Bosch Super 4 WR 78 G at my TR4 engine. Very nice
burn through, good stuff for racing. Reliable.
Chris
----- Original Message -----
From: "Bill Babcock" <BillB@bnj.com>
To: <fot@Autox.Team.Net>
Sent: Tuesday, October 26, 2004 6:18 PM
Subject: RE: Interesting message
> Nobody seems to know how to read them anymore--except bikes guys, who do
it
> constantly. Nearly every plug I see is too hot and the jetting is too
rich.
> It works--the hotter plug will keep the rich mixture from fouling, but the
> power is certainly not the best.
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