In the alcohol motor I know we run 900-1000 pipe temperature at the end of the run. Does the gas motor run hotter? I only run about 12 pounds of boost with 9:1 compression whereas the alcohol is 12.8:1 with about 37-40 pounds of boost.
Why do engine builders use a titanium intake valve and a inconel exhaust valve in a blown gas motor? In a blown alcohol motor we use titanium intake and exhaust.