my gen 1 MT V6 gets 14mpg. I've notice a recent loss of pep climbing the grade out of SLO town. Maybe it's the watered down gas or maybe the O2 sensor is bad. Wind resistance is a big part of the problem on the Gen 1 for milage.

dave h.
'89 Raider V6 5spd;Aisin Hubs;; Gen2 LS: frt. brakes, rear coils;U.C.arms;R.trailing arms;idler arm; rear LSD axle w.disc brakes ;2 battery system for Dog's fan; relocated ECU; custom bumpers;J.Baker receiver;Conferr roofrack; t-bar crank.