Originally Posted by djtodd

Martin,
The overcooling was with the oem cooler on cold startups. Prior to installing the 34 row cooler (using the oem cooler) it would take literally 15-20 minutes to come up to temp. Then it would steadily climb to 220+ during normal driving. Thrashing it would get to 260+ easily.

I have a thermostatic plate with the Z1 cooler so, theoretically, it should come up to temp quicker.

I'm gonna give it a few days and see. I might try pulling the oem sandwich and plugging the lines then giving it a go. We'll see.

Thanks for the input though folks!