5.2 5.9 magnum EFI plug and play harnesses

why would you run OBD I when you cant even flash the pcm for upgrades like a cam or heads? You dont get live data or ability to scan either. All the flywheel issues that have been talked about since 2012 were solved a long time ago with a $300 flywheel that is 134 tooth for A833 but has reluctor built in.