Originally Posted by
Serpent-Dan
Guys you all know that lowering the head of an engine "DOES" make a difference. These engines are the equals to our F1 engines. The differences are the lower heads and some new tech on the pistons. So if you want the best. Yes it cost, but no one is forcing anyone to buy it. But when you see one going past you. You'll want one. And see what Novarossi has accomplished.
i dont know dan if u saw murnan post on the dyno testing of the 35plus21 and the new flash, the 35-21 had better results..