PW:
On mine with the Mag-Hytec , outside temps at 60 and me runnin 75 on the interstate, The temps run 148-152. Now I use the Series 2000 and as of now about 60K miles on it . That I will change soon. On the transmission, I have an aluminun cover with the hole for the temp probe and the Geno's filter on the other side. . Runnin the same as the rear, I get to 150, and that takes about 40 miles to get to that. I'm on my 4th transmission so I monitor it pretty close. I have the AutoMeter gauges.
. . Preston. .