Is that tested with a mechanical guage, or the dash guage? The dash guage is known to suck and be inaccurate at times. They seem normal, 12psi is minimum for a hot idle, and your above that.. so, sounds OK. Is there a warentty on the new engine id hope?
'97 XJ... 4.0 4x4 AW4. 2" budget boost w/t-case drop.
31x10.5 Cooper Discoverer ST's on 15x7 Cragar Soft 8's.
Intake, Ported TB, TB spacer, Super 40 Flowmaster.
Baja Aux. Lighting.
Green Jeep Club #185, Nowhere to Wheel Jeep Club member #1
'04 WJ - Columbia Edition - 4.7HO 2WD