Timi Car clio 172 Jul 19, 2010 #1 I noticed k-tec have ngk racing competition spark plugs on there website, these are a fair bit cheaper than the standard ngk platinum plugs? I would have thought the racing ones would be better, am i wrong?
I noticed k-tec have ngk racing competition spark plugs on there website, these are a fair bit cheaper than the standard ngk platinum plugs? I would have thought the racing ones would be better, am i wrong?
jinjur Car 2003 Clio 172 Jul 19, 2010 #2 Are the racing ones platinum? AFAIK, thats what makes them 'spensive. JJ