Kuken Air Tools: KW-1600Spro-N ..
Quite adequate for medium-duty automotive use.
Light weight, compact, ergonomically shaped, incredible control on the trigger, and operates at a quiet 77 decibels (as per spec).
During tightening, setting is on [2], and it torques it quite reliably to around 90ft/lbs with the combination of a Ko-ken thin-walled impact wheel