Quote Originally Posted by RobertISaar View Post
not sure how 8D accounts for it, but you did have spark being added due to EGR active, yes?

i've had good results with EGR enabled on 60V6 applications, after some tweaking of the fueling and spark modifiers for when EGR is active anyways.
can you share your EGR DC table, unless it is untouched from the factory? the 2.8 in the fiero is bone stock, well, with the exception of the ported headers.