I had my heads flow tested for $100.00 . The results were 175 % better than stock heads.
Hi Ron. Is that to say that you have the Split Heads on your bird. I tried to go to your web page as listed on the KRnet page and could not find you. Do you have a web page showing your engine with the Scat Heads? Orma Southfield, MI N110LR Soon to celebrate 20 years