Sounds like you might have a bad/plugged gauge and the "low oil" sensor might be plugged with debris. This was a legendary problem on 1G's and develops over time in any car. You can clean the sensor out with some carb cleaner.If you have a mechanical gauge, the oil sitting in the tube that the...
Do a quick continuity test on the ISC to see if its in good condition or has bad coils. Jafro has a great video on this and the process can be done with the ISC on the car. A quick test might save you a lot of tuning headaches later.
This is probably a grounding issue, check the fuel pump ground and fuel pump bulk head ground. If the grounds are ok check the fuel pump fuse(s). There should only be one but you indicated a "new wire" was run and that might have a hidden fuse on it placed by a previous owner. Finally check the...
Sounds like excessive blow by, you need to do a leak down test and "while your in there" do a compression test.Additionally how many miles are on the motor and what viscosity of oil are you using?A clogged turbo drain that 100% blocked might cause issues similar to those your describing but...