Originally Posted by sherwood

ugh.

get a C1 the head design is better (arguable, but many will agree on that one) and it's cheaper.

the c5 or "type-r" as you call it is too expensive for the gains you are getting, just get a c1 and be happy with it, trust me you wont miss the extra 30 horsepower when you are down and extra thousand that could have been spent on a turbo kit that vields gains way past that of the type-r