1- I have boost on accelerating at idle while hard reving car..
2- When it is boosting, it is banging..
3- I changed dizzy, Fuel and Ignition ECU, spark plugs, cables, Fuel pressure regulator but no change...
4- The Rev Cutter is not working. Car is passing 6250...Why?
5- When stand by the car the fuel pump is on.. Can it affect anything?
6- How can I understand the fuel setup is correct?

I have suffering from banging problem about 2 months.. I will be mad.. Please help.. I want all advices..