Code: "variables": [ ["name", "type", "unit", "category", "default", "min", "max", "title", "description"] ["$wastegateStart", "range", "psi", "Engine", 12, 12, 28, "Wastegate Pressure", "Pressure at which the wastegate begins to open"{"stepDis":0.5}] Please note the this is the section you need to edit the Max which is 28 you can turn it up as high as you like You need to follow from the line above and where there is a comma you move onto the next section in the code its pretty easy to follow