This car has simply NOT been tuned properly.
Take it back to whoever fitted your gas and insist that they fix the problem.
Oil pump.
with 11" conv. = 11 Quartswith out conv = 8 quarts
with 11" conv. = 11 Quartswith out conv = 8 quarts
not as far as I know.
Yes
About 194
350 LT1
yes
ye
it is the oxygen sensor afterthe cat conv
215
Before the Cat Conv