Aite so i jus got my car finsihed its a y7/y8 mini me on a p28 and is running great the only problems is my car feels like it doesnt wanna pull any more @ 6500rpms the funny thing is when you just rev up the car when your at a stop it goes up to 8000rpms where my redline is set at but when you drive it the car feels like its at redline at 6500rpms so i did some more research and my car threw a CEL at around 6300 6500 rpm its CEL #22 the vtec pressure switch ive read somethings about oil flow mainly i found people having this same issue mostly in ls/vtec mine being a mini me i thought ok maybe i need a vtec oil pump like you do when you do ls/vtec but on mine the oil pump is the same one for dx/ex models ive checked my oil level its good changed my pressure switch and triple checked the wiring still i have this F***ing code please help ........................

 

Did you pull the oil jet between cylinders 2 & 3 before you put the head on? Assuming this a D15B7 block with a D16Z6 head.

 

its a y7/y8 mini me

 

ur pressure switch is prolly bad... go get a new one...

 

i already changed it and still cel #22