Had the same problem with my corsica it is the overdrive not kicking down all they did was unplug a wire going to the trani no problems after that
Also check for vacum leaks
could also be a faulty fuel pump
Is it The Electronic Version
Yes, but 1991 rims will NOT fit a 1993 camaro
no it will not
There were no IROC Camaros in 1991
Yes.
Yes
of course not. different roof
Yes
Yes, infact I own a 1991 Camaro RS V8 5.0. I purchased it in 2007.
Dirty injectors.
The question is too vague for a complete answer. A factory service manual can be invaluable for researching an older vehicle.
One