Figured I'd make an update, it's been awhile. I'll try and make it short. Car still has issues to work out but I'm driving it. Long story short I installed the OS Giken twin disk again and it didn't work again so I just ordered a new ACT 6 puck. While my car was down I made all my fuel lines to a have a full return fuel system. If I get some time I'll post some pictures later on. I have two Aeromotive 325LPH pumps in the tank, a -8 AN line coming from the tank out to a Y adapter, one side going to the HPFP and one side going to the supply side of the PI rail. Post rail I have a FPR going back to the original supply line which now the return line. It's pretty simple but cutting all those AN lines was a PITA and time consuming. I had a couple leaks when I first started it up, one was just loose a little from moving around during the transmission install. The other was by the fuel tank and was barely seeping out from the fitting. The fitting had a burr on the threads so I ordered a new fitting and haven't seen any issues with that.
I haven't had any issues with the fuel pumps in tank disconnecting like they were before so that's good. No more getting stranded from a fuel pump issue, fingers crossed.
The latest issue I'm dealing with is the dip stick tube is popping out barely going into boost so I'm just getting too much crankcase pressure. I just ordered this:
https://www.c-f-m.com/performancepa...ther-Kit-for-2010-13-MazdaSpeed3-760p6532.htm
Also thinking about adding a spring to the dip stick so it doesn't pop out. Something like this:
https://stmtuned.com/products/stm-universal-dipstick-spring
I have two sealed catch cans on the car now and I have one vented Damond catch can sitting in a box in my garage. I'm thinking of swapping one of the sealed ones for the vented can. I hope adding the valve cover breather and the vented can would fix that issue.
For the other issues:
1. Exhaust leak somewhere. I think it's where the downpipe meets the mid pipe but I haven't actually looked yet. Not a big deal just smells when I drive the car
2. I'm throwing a code P0717 Fuel System Lean (Bank 1), I'm assuming it's related to a vacuum leak somewhere. I can go into boost just fine and nothing is lean. Haven't really done any troubleshooting besides making sure everything is tight as far as couplers and any vacuum lines. I've taken the car apart several times and it comes back every time.
3. LTFT is off and shoots to the max +20 or whatever the number is, I'm assuming it's related to the code.
4. O2 sensor is on it's way out again, also probably related to the above issue with running rich or lean at idle. I have another one ready to install.
5. Get AC recharged
6. Not really an issue I just need to take the speed 6 slave cylinder off and install the modified supra slave so just adding it to the list.