Tractor test: Case IH Puma 180 Even its closest rivals would have to admit that the Case IH brand has enjoyed a revival over the past couple of years. Much of that renaissance can be put down to reorganisation of the marque’s distribution, but then a refreshed product line-up has played its part, too. One of the key members of that new Case IH offering is the Puma mid-ranger, including the 180 model tested here