Anyone using push lock, and do you think they cause big restrictions?

[Rafs-T-Type]

Does anyone think the the ID of push lock fittings is a big restriction?

 

[CGASTON]

Does anyone think the the ID of push lock fittings is a big restriction?

Nope... I feel that it is a precautionary measure. I have a more sealed up system.

 

[Hot Air]

Push locks worked fine at Flex Fuel Sensor. I didn't worry one way or another about restriction as I "Y'd" return line.
Conrad