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Re: Champion Plugs and knocking

In article <KRGWa.394$2g.126@fed1read05>,
Jerry Bransford top posted and <jerrypb@cox.net> wrote:
>What did you gap them to? .035 is what they're supposed to be set at. Are
>you absolutely 100% sure you got the right Champion Truck plug???

I recently replaced my plugs but did not opt for the truck plug. I would
like to know what the difference is between the Champion RC12LYC and the
truck plug. The RC12LYCs came pre-gapped .035". I don't have any
knocking issues, 4.0L w/ 189600 miles.

>Jerry
>--
>Jerry Bransford
>KC6TAY, PP-ASEL
>See the Geezer Jeep at
>http://members.cox.net/jerrypb/
>
>"Eric" <gymrat@cox.net> wrote in message
>news:LLGWa.205558$o86.132823@news1.central.cox.ne t...
>> As I stated in another post, I've just installed new plugs. I bought the
>> Champion Truck plugs based on recommendations on this group and others.
>> Now, however, I seem to get a lot of knocking when I don't give it quite
>> enough gas coming off a dead stop. Usually this is most noticeable when
>I'm
>> stopped on a hill. I didn't have this problem with the old plugs. Any
>> thoughts?
>>
>> I always run 87 octane gas, if that makes a difference.
>>
>> 99 TJ SE
>> TB Swap
>> Other goodies..
>>
>>
>
>

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Re: Champion Plugs and knocking

Hi Peter:

Here is an explanation of all the Champion plugs:

http://www.federal-mogul.com/cda/con...al_application

Tom

"Peter Parker" <nospam@zero.com> wrote in message
news:3f2b414a_1@nntp2.nac.net...
> In article <KRGWa.394$2g.126@fed1read05>,
> Jerry Bransford top posted and <jerrypb@cox.net> wrote:
> >What did you gap them to? .035 is what they're supposed to be set at.
Are
> >you absolutely 100% sure you got the right Champion Truck plug???
>
> I recently replaced my plugs but did not opt for the truck plug. I would
> like to know what the difference is between the Champion RC12LYC and the
> truck plug. The RC12LYCs came pre-gapped .035". I don't have any
> knocking issues, 4.0L w/ 189600 miles.
>
>
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