I'm getting ready to change spark plugs soon and came across those

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Pulstar Performance Series Spark Plugs - he1i-6

http://www.ebay.com/itm/151233700938...84.m1423.l2649

Porsche 911 GT3 Cup Spark Plug set (x6 plugs) Bosch Y-5-DDC

http://www.ebay.com/itm/Porsche-911-...44ae48&vxp=mtr

did any of you guys use them , my car has 200cc qats , exhaust, headers , fabspeed air intake and giac tune or is it best to stay with factory Bosch FR 6 DPP 332S

 

check out post #7
https://www.6speedonline.com/forums/...-upgrades.html

 

Thanks, Tom is the man and he knows his staff,

 

is there a deference between BOSH FR 6 DPP332 and BOSH FR 6 DPP332S ?
it seems that both of them are listed as OEM plugs

 

Sorry to hijack the thread but I got these if your interest $20 shipped. https://www.6speedonline.com/forums/...ark-plugs.html

 

GIAC recommends stock plugs with all their software upgrades.

 

yes, but is there a deference between BOSH FR 6 DPP332 and BOSH FR 6 DPP332S ? it seems that both of them are listed as OEM plugs