Quoting G:
Fp doesn't know what they are talking about, in fact they used to offer ceramic coatings but were doing it wrong so I think they stopped. I've been using ceramic coatings to control heat for about 16+ years and from my personal experience they do work if the material is prepped correctly and a high quality type/company is used. I don't get how other members here remove their engines, redo their bays, rebuild their motors but fail to incorporate heat management in to their builds until after the fact? /ubbthreads/images/graemlins/banghead.gif Heat management should be part of the build goal.
Didn't FP have issues with cracking on their first units though? Maybe they're saying if you contain all of that extra heat after putting on a thermal coating, the manifold composition isn't good enough and will crack? I agree, not much of an excuse though.