Recent content by CobraMarty

Sorry to offend, it's just 3 questions. I follow supercharged/turbocharged across 10 different forums. I have 3 supercharged vehicles in the drive now and am looking towards my next vehicle, TB I6 4200 Atlas engine. Just asking for some background information. There has been several builds...

What are you finally using for tuning? How much boost and what is your pulley ratio/sizes? How much timing did you have to take out when in boost? About 1*/1pound boost? or more?

Any flow data on the ported head?