I am running one on a ported lb7 turbo with dual pumps and stock sticks did a lot of work stock pulling and it worked out awesome spools fast down low and pulls up top really well I pushed mine at 38 to 40 psi for a long time now I am back down around 35 37 I have a lot of people ask me if I would do it again and YES I WOULD and not to mention it sounds awesome hope this helps you out