Originally Posted by
Miguelangelo
I own an srt-4, from the factory these cars run rich as shit, on stage 1 they run rich as shit, and stage 2 & 3. AFC or DTEC to adjust fuel is your best bet for tuning.
Yes they do run rich and when you use the piggy back to lean them out its gonna jack your timing values way up at the same time. Standalone is the best way to go if you can afford it.