plug problems with my focus rs.........what do you guys use/suggest?
hi guys.............just wondering what you lot stick in your focus rs's??
Developed abit of a problem before boost so changed the plugs from denso iridium (which were already in it when i bought it), to some ngk's.....................cured the hesitation problem but now feels slower!! :-(
Any suggestions?
Cheers,
Rob.
Developed abit of a problem before boost so changed the plugs from denso iridium (which were already in it when i bought it), to some ngk's.....................cured the hesitation problem but now feels slower!! :-(
Any suggestions?
Cheers,
Rob.
Last edited by turborob; May 16, 2010 at 09:07 PM.
Nothing wrong with standard ford gear. People running 390bhp on standard oil and plugs.
I personally use Valvoline 5 40 fully synthetic with standard plugs.

https://www.burtonpower.com/product_...sTxt=valvoline
I personally use Valvoline 5 40 fully synthetic with standard plugs.

https://www.burtonpower.com/product_...sTxt=valvoline
Nothing wrong with standard ford gear. People running 390bhp on standard oil and plugs.
I personally use Valvoline 5 40 fully synthetic with standard plugs.

https://www.burtonpower.com/product_...sTxt=valvoline
I personally use Valvoline 5 40 fully synthetic with standard plugs.

https://www.burtonpower.com/product_...sTxt=valvoline
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