hi all i have got a 1.6 zetec-e but i have got an 1.8 mass air meter and 1.8 throttle body and also 1.8 camms and lifters can i fitt these to the 1.6 and should i use a 1.8 e.c.u or stick with the 1.6 e.c.u hope some one can halp as i will be fitting the engine in the next few weeks many thanks