jimmymac101 Posted June 23, 2013 Share Posted June 23, 2013 im servicing my ignis sport next week and im getting my NGK iridium spark from fensport as they are the cheapest but whats the difference between grade 6 and grade 7? thanks in advance James Quote Link to post Share on other sites
Fizturbo Posted June 23, 2013 Share Posted June 23, 2013 im servicing my ignis sport next week and im getting my NGK iridium spark from fensport as they are the cheapest but whats the difference between grade 6 and grade 7? thanks in advance James Numbers are temprature, depends on what mods your runiin, 6 is ok for standard ish power,most modified above a bar run on 7s and then thers 8s for if your runnin very high! power. Quote Link to post Share on other sites
jimmymac101 Posted June 23, 2013 Author Share Posted June 23, 2013 (edited) All I will be running is magnecor leads and hks mushroom filter so I'm quessing grade 6 is perfect and grade 7 won't be good ?I'm looking at getting a decat and exhaust in the coming months if that factors in ? And it's a non turbo aswell James Edited June 23, 2013 by jimmymac101 Quote Link to post Share on other sites
5T4R7ET N/A Posted June 23, 2013 Share Posted June 23, 2013 grade 6 will be the one you want Quote Link to post Share on other sites
jimmymac101 Posted June 23, 2013 Author Share Posted June 23, 2013 Sweet thanks guys will buy them now James Quote Link to post Share on other sites
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