After an hour (30 min at 1.75x8 and 30 min at 2x8), need to work on getting it worked in more evenly. Was hitting the top of 8 and decided to order a 2.25x9.
11/19/21. I did water pumping today and it felt better the vacuum pumping. I just wish I had my own place so I could do it more then vacuum pumping. I still like both of them. Which gives you more gains??? Anyone knows?