Originally Posted by Carcrazygts2
Them things are going to be way too small for even a stock 5.4. They only move a little over 200 CFM @ 10psi. Around 225 CFM @ 15psi and around 260 CFM @ 20psi. Your goona need something way bigger.. I mean they only have a 2.25" inlet with a 2" outlet and 3" DP. The stock 5.4 has a 70mm TB stock..
I am a bit confused, so help me out if you can [MENTION=76842]Carcrazygts2[/MENTION].