Check these links to the Holley EFI forums. It's best to run a fixed orifice type PCV valve with the Sniper.


Mopar specific info about fixed orifice pcv valves

Have to go down to post #7 to see the PCV discussion. AndyF from here responds a lot on the Sniper forums.


Fixed Orifice PCV Holley forum


'71 Duster
'72 Challenger
'17 Ram 1500