Custom Intake Manifold from Aussy with 6061 Aluminium grade.
Proven after Flow and Crack test.And good budget can buy.
If you made from 6063 aluminium grade,you can look many crack after high boosting.
Dont waste...
Water injection decreases the possibility of detonation by lowering the combustion chamber temperatures and increasing the effective "octane" of the fuel. This allows the engine to run a higher boost and full spark...