Hello everyone this is my first post on the forum. I am planning to do something very similar to what Dodo has done to his D14A3 but with a couple of changes. So far it's planned like this: Rebuilt stock bottom end D14A3 Rebuilt D16Y8 head with D16Y8 cam and adjustable cam gear D16Z6 intake manifold...

You don't have to change the ECU. Take the car for a drive and warm it up, then go back to garage, while the car is on turn off all things electrical, headlight, car stereo, cabin light etc. Turn the car off and take off the negative battery wire and leave it like that for 20 minutes. Then put the n...