I have also used the Bosch +4 platinum plugs with acceptable results. Gary
is correct in stating that these are NOT performance plugs but rather long
lasting plugs which will increase your maintenance intervals for plug
replacement.
I did however recently switch to the copper Autolite plugs which 'perform'
better, but have a shorter maintenance interval.
""Gary Bower"" <gwbower@hotmail.com> wrote in message
news:9s6bie$12p$1@bent.twistedbits.net...
> I use the Plus 4's in my 5.2 with good results. They work fine.
> But also consider what you are looking for in a spark plug,.the Plus fours
> are reliable and last a long time so you will not be changing them out
very
> often. But they certainly are not a 'racing' or high performance plug.
> Mine is a work truck so I look for parts that will work and have a long
> service interval.
> Gary Bower 99 CC 4x4 5.2.
> "Joe Dille" <joe@dille.montgomery.pa.us> wrote in message
> news:18be48230029@dille.montgomery.pa.us...
> > Howdy,
> >
> > I was thinking of installing new plugs in my 1998 5.2l V8. I was
thinking
> of
> > Bosch +4 platinum. Has anyone tried these? What were the results?
> >
> > Has anyone had god or bad experience with one type of plug or another?
> >
> > Drive Safe,
> >
> > Joe
> >
> > ---------------------------------
> > Joe Dille
> > Telford, PA USA
> > joe@dille.montgomery.pa.us
> > http://home.jtan.com/~joe/joe.htm
>
>
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