Originally Posted by DaveEscos
why are people spending £50 + on plugs when harvey uses rsturbo ones (
<-- real tears ) in his 400+brake engines????
Does the fact i have done over 12000 miles on them without taking them out, checking them, gapping them or looking at them for any reason answer your question?
Not to mention the fact the unburnt fuel at part load measurable in the exhaust almost HALVES on most YB's with the Iridiums fitted?