Quote Originally Posted by Coops
plugs are plugs and filters a filter, an f1 engine it is not

saying that i tend to use NGK plugs as i can get them in 8 heat rating, filter i just use whatever the local motorfactors get for me
Did you have to gap your plugs on the turbo?

Lee's turbo missfired quite consistently when bringing it on boost (high boost), had to gap them rom 0.7mm to 0.5mm, BCR8ES i think they are.