[s-cars] Re. Spark plug

[John Cody Forbes]

For the record those plugs did not change my misfire problem the least bit. I'm quite stumped, thinking about finding a stock flywheel and going back to stock ignition.

-Cody (mobile)

On Dec 14, 2010, at 2:20 PM, "Cody Forbes" <cody at 5000tq.com> wrote:

> Thanks for all of the input guys. My reason for asking is that I'm having 
> misfire issues on my COP 10v car. I'd tried everything else (adjusting 
> dwell, fueling changes, new coils, etc etc etc) until decreasing spark plug 
> gap on the current WR7DC+ coppers helped but didn't solve it, so I was 
> looking to change plugs. The only difference I can find between a 10v spec 
> plug and 20v plug as far as installation requirements is that the 20v plugs 
> use the smaller hex size, but same thread depth and everything else so I was 
> going to try the F5DPOR. After the input here I decided to check out NGK's 
> listings on their website and they showed their Laser Platinum as the only 
> thing they have that fits, even though I found other places that list an NGK 
> Iridium as a direct fit. I just ordered a set of NGK PFR6Q Laser Platinums. 
> Cross your fingers for me please as I have been fighting this misfire for 3+ 
> months now.
> 
> -Cody 
> 
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