I'm no expert for surent, but for what it worth .... I got a 94 XLT (approx 48,000 miles on her) and live/work/drive at 9,000 to 10,000 feet altitude
I'm no expert buy for what its worth, 94 XLT (4.0 V6 Cologne) daily driver at around 9000 to 10000 feet altitude .... I have put premium (91) in...