Any issues with those Megan racing ramps? I was looking at those for when I finally put my Whiteline springs on. I use the 7000 quick Jack and I barely clear at stock height
To add onto this. You have to realize that the additives that work are already in quality oils. That's why people buy good oil for high performance cars.
Don't take it personal. Some of these guys think they're in Mean Girls. A few of them actually know these cars really well though. Look around and you'll know who to trust and who to laugh at