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Subject:Re: Bosch or NGK plugs?
From:Joshua Van Tol
Date:Sun, 31 Jan 1999 19:59:21 -0600

>>
>>You missed the point of my post. The WR7DTC is the same as the W7DTC,
>>just in a resistor version.
>
>         Odd...you actually wrote the following:
>
>>>The W7DTC isn't a resistor
>>>plug. It'll work no better than the WR7DTC, but may cause radio
>>>interference.
>
>         And my response was that the implication was unwarranted due to
>         the nature of the sparkplug and coil wires being "radio interference
>         suppressed".
>
>         What did I miss?

You're supposed to use suppresed plugs with the suppressed wires. I
think this has to due with impedance matching, but I couldn't swear
to it. In reality, most (all?) modern vehicles specify resistor
wires, and resistor plugs.

Joshua Van Tol -- jjvantol@uswest.net

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