Took it out for probably the last drive of the year yesterday, about 70 miles and 90 minutes of drive time. The first 20 miles on the highway were without my oil cap because I didn't follow protocol and set it on the hood latch, got distracted, and dropped the hood with it off. I heard an unusual rattle under my hood and found the cap rode pinned to the engine by the hood the whole way. Lost about 1/8th qt onto the engine and hood, so I guess my PCV and breather are working pretty well since it's not blasting out engine oil from the filler cap hole. Sprayed that mess down with some brake cleaner in the parking lot, let it dry for a bit, then went about my errands and pleasure drive.
I can confidently say that the torque band is wider with the intake manifold, there's more torque at lower RPM, cruising around curves in 3rd gear is now as enjoyable as in 2nd gear around 40-60mph. Definitely needs tuning work, feels like there's a bit more to pull out with just fuel and timing tuning. When I had logged some driving earlier in warmer weather I saw short term trims blip up near 20% in some areas as it was learning and saw a couple spots where timing was pulled for I assume a little knock detection. Winter and spring project will be to figure out something I can tune with and start getting parts. Likely start with an AEM UEGO in the upstream hole and send it's 0-1V output to the stock ECM. I can monitor AFR in the OE location to get a sense of what's going on and have wideband data to feed into whatever I tune with I guess? I haven't messed with this stuff in so long I'm way out of the loop. The ECUMaster DET3 looks like it might be a cheap somewhat easy thing to use for this, let me delete the MAF, run bigger injectors, AFR tune, I think it can do ignition timing, and I've seen that it can activate the Lift solenoid as well (and I can put in a fooler for the stock ECM to keep the engine light off).