Has anyone used the Firm Feel 20:1 manual box

ED9EE45A-03A4-49D5-B029-21627A1F8DB9.jpeg B0F1801D-6423-4A30-AB86-BB4CD505DCA5.jpeg Well, I jacked the car up and turned the steering wheel and this is definitely a 24:1 box@ 5 1/2 turns lock to lock. Tires have 8 inches of tread on the ground