I'm hoping to get some opinions from any of you who have experience with the EcoTec3 4.3L V6 and the 5.3L EcoTec3 V8. I've looked at the stats (HP, torque, etc.), but I'm curious to hear from people who have them.
I've been driving a 2007 Ford F-150 4X4 5.4 liter V-8, and thinking of trading...