Quote:
Originally Posted by Bisimoto
You are amazing, Jonathan. There is so much power in header tuning, it is mind boggling. I have data on your suggestion, and found out that high performance engines hate back pressure, but require fuel and ignition optimization for improved efficiency and power: the main reasons my simply reducing BP sometime results in power loss. I look forward doing some primary length tests on each bank using a true "burns-style" merge collector.
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There's also the scavaging effects of the right length of pipe.
It'll be fun to see what you learn while playing with the car and the dyno.