Originally Posted by Hahns5.2

Having never ran a 5.2 Mopar PCM I can't say if the 5.9 Mopar PCM makes more power than it, 95_318SLT claims the 5.9 Mopar PCM had better performance over the 5.2 Mopar PCM on his 5.2.

Having run a wideband with the Mopar PCM, the AFRs are just fine, not too rich at all.