plugs?
Is a map tweak necessary when spark plugs have been upgraded to a set of NKGPF7B from standard NKGPF6??
Car has other supporting mods - only change here would be the plugs
Cheers
Car has other supporting mods - only change here would be the plugs
Cheers
Best plugs are NGK PFR7B gapped to 0.65 mm.
Plugs should be changed every 10k .
http://www.ebay.co.uk/itm/NGK-Spark-...item58834f0257
Plugs should be changed every 10k .
http://www.ebay.co.uk/itm/NGK-Spark-...item58834f0257
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