Picked the car up Friday 5PM, got home at 11PM!
Ended up exploring Redish's workshop and chatting for ages to James and the other guys. Top folks for sure. They had a monster V10 E46 M3 being worked on still, the very car that initially caused the backlog before Christmas with a bottom end rebuild and the owner throwing parts at it. Along with a CSL, a CS, a maroon E46 M3 coupe, an E36 M3 and a pearl white E92 M3 that has had the same owner since new and he drifts it in the snow regularly
Regarding the car, James Redish did a 20 mile road test in it to make sure everything was good with the job and remarked that it was smoother and felt stronger in the low rpm acceleration than his E46 M3 coupe which he has done an engine rebuild on. On the drive home I didn't push past 3500rpm as was advised to let the bearing shells bed in properly over 500 miles or so, but today as I was on 350 miles went up to 4000rpm max on some low rpm mild pulls during a trip to London and certainly noticed a distinct difference in smoothness between 2000 and 4000rpm. It's just stronger and smoother than what the old engine was, and that was what I thought pretty smooth at low rpm. Now it's smooth and linear in acceleration from 2000rpm in all gears.
Maybe the combination of the new LUK clutch and flywheel and bearing shells and engine being completely clean inside has helped?
Next time I'm down by Evolve's area I'll book in a dyno run. They ran it at 345.5BHP on the old engine post remap with 380Nm torque with the bulk of the gains being 6krpm and above. To me it feels like at least 10bhp more from 2000rpm. I'd confidently say it's closer to the CSL's 355/360bhp now.
My PDC issue has not been fixed however. The loom has been checked, the PDC module reports to the diagnostics without any errors and also reports that all sensors are activating, but there's a constant beep. Now one or two sensors do look like they have more layers of paint and one with flaking paint so the consensus is that the extra paint layers adding thickness is tricking the PDC to think something is too close hence the constant tone.
I have 4x spare sensors in a box unpainted, so will get a body shop to paint them and install them one day to see if that sorts it, but before then will scrape the paint layers off the existing ones in place and see if PDC works, if it does I'll get the spare ones fitted after being painted.
I also got the stone chipped and kerb marked alloys exchanged at FA Wheels, so now my wheels are also fresh. My mind is cleansed. Pic related.