tran temp high?

[monkfarm]

I installed tran temp guage recently, got out on the 78 mile/hour freeways, the tran temp was going up to 220. Is this normal?? I also have only 10-12 lbs fuel pressure.

 

[BigDaddy]

Missed that

 

[monkfarm]

It's a manual, recently changed transmission oil.