(for the record, there is only one "t" in my name...just so you know

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When you say "sump", do you mean inside the oil pan? How do you get a reading onto a gauge from inside the oil pan? I'd be curious to see how that works properly...and how much difference is there from the oil sandwhich when compared to inside the pan (that Q? applies to both pressure and temperature). I can see why you'd want the T from inside the pan, but what about pressure? You can't measure THAT inside the pan...
Anyway, talked to the dealership, and they looked at everything, including that FAQ/their books and said it would be a good 3-4 hours of labour, plus all the parts, plus a couple of headaches, even with the engine outside of the car. I don't know how you figured 15 minutes for the install but...
So they are warrantying a FlexALite system. Yes I know I can imagine that would cause a small drop in pressure, but I'll be looking at an Accusump system. And yes I know for the price of that (plus what I paid for a new oil pump), I could have bought a Toga...hindsight, etc...
Finally, why is this time sensitive? Because I have one car, and that's it. I don't have the luxury of a 2nd, so I'd like to drive it. I just want this project done (yes I know; doing it right VS doing it quick, blahblahblah...it's not like I've skimped on much here...) so I can drive the car I've just poured 13 grand into (including other projects) and would like to see the benefits of this... I'd also like to partake in some summer activities this year since I can't do any sports due to other injuries (completely unrelated), and I've already missed 2 of 8 autoX events this year...
I don't have problems with my coolant temperature. Remember that I'm not going turbo here, so I'm not producing nearly as much heat as you guys...
Edit: I just read your post in the FS-DE oil system thread regarding where to put the oil pressure sender (that thread is a great read, wish I'd seen it before). Do I have to have the system emptied of oil before I can put the sender there? I'll definitely be putting it there first chance I get. I'll have to do some soldering and wire looming to get the sender all the way from the sandwhich plate to the oil pump, but it would be worth it to get true readings...Still not sure how I could use the sender from the oil temperature best.
With an external oil cooler, shouldn't I be using it after the cooler but before it enters the engine, which would mean that the spot on the plate (assuming that spot would be using the oil returning from the cooler) would be perfect?