Factory eco injection.

Killer6 said
That wasn't RRR, but He used that avatar for a little while, lol. The only low-buck tuning that Buick GN guys & FWD Mopar guys used is adjustable fuel pressure regs & injector selection.

DOH! :BangHead: I gotta pay more attention to that stuff- my brain sometimes locks into the past (guess that's why I love A bodies).