Ah shit happens I suppose Tony. Boundarys cant be pushed without an element of risk.

One things for sure if/when Im having a head worked again, I'll be sure to find out who the Valve manufacturers are.

Back on topic:

Cylinder head developments article in PF looked good, prices appeared to be very reasonable aswell. Pics look good Johnny. Nice

Turboboss again pics look good nice work I must say Im well impressed with Puma Racings web site specificaly the technical info & his straight talking no noncense aproach, there are a lot of parallels between both his and my own tuners 'tuning principles & idealoligies'