Hello, i've got some questions about this engine. My current setup is d14z2 engine with d16z6 intake manifold, air filter k&n, header 4-2-1 with ф48 pipes to the end and exhaust with ф51mm in and about 70mm out. Transmission is from civic EG 5th generation 1.3 facelift with 4.43 final drive. Soo...