<strong>Yahoo Message Number: 77606</strong>I have the Smartire 2 on my Allure which is great now I have the tire pressures correct and matching the programming. <br/>The set up allows for my 8 wheeler coach and a 4 wheel toad, however I have a 2 wheel trailer which also has a sprare wheel on it; I had 9 and 10 sensors fitted to the main trailer wheels and 11 to the spare on the trailer,...