Pick up an SCT tuner from this guy:

http://www.hemifevertuning.com/

A majority of Dakota guys on the forums I'm on are using SCT and swear by it.

1972 Dodge Charger - F7, Rallye pkg, 340, A833
2007 Dodge Charger R/T R&T - 12sec daily beater
1999 Dodge Dakota R/T - M1, cam, heads, T56 swap
1997 Dodge Dakota - 318, NV3500, 3.92 Sure Grip