oil pump

when would you say a d series oil pump should be ported? i know it's best to do it on a power adder setup but how much power can you push before you really have to port it?

97 2dr d16y8 i know theres the bigger one you can see on the outside, and theres a smaller one inside the pump somewhere. which one is which?? im guessing the big one that you can see from the outside is the gasket but i just want to be sure. ALSO, which one is more likely to be the cause of...

I had my oil pump checked and ported by Dustin at Performance Porting and he did a phenomenal job. :TU: Well yesterday I got started building my DOHC ZC. The only thing I had to do to get my oil pump ready for my motor was install the screws on the to hold the pump cover on. I took some pictures...

every one is giving me mixed answers. i would assume you can because d series is d series right?

Hello!! I bought: -Belt tensioner and timming belt from D16A1 89 integra, its a 124 teeth 24mm. -Water pump for 88-91 crx si, i think for D16A6 -Oil pump for 88-91 crx si, D16A6 too. Some people tell me that the oil pump the D16Z6 is not recommended because is high presure, and my engine is...