From time to time i get cel 51(fuel system lean) and it usually go away the next day. Monday i got this code again and it stayed on. Jumptronix reads .97-.99 at wot. Any ideas why i get this (fuel system lean) when my air fuel read rich.
96 RST: Star Performance stag 05 scion xb: bolt ons 92 nissan 240sx 07 toyota sienna