Stock Wheels
The stock wheels for 1985-87 NA cars are known as Triangles. They are 14x5.5", PCD 4x100mm, with a +35-38mm Wheel Offset (45 is possible), weighing in at around 15.5 lbs.\
The stock SC uses 14x6" teardrop wheels with 39mm offset, which weigh 18lbs each.
The stock wheel on all 1988-89 N/A cars with the alloy wheel option, used Sawblades.
Mesh wheels (35mm offset) were also available as a port option (installed at the port after arrival in the USA, but before shipping to the dealer).
Tighten to 76ft/lbs (103 n/m). Also refer to overtightning the wheel lugs.
Of course, it’s also possible to put different wheels on a MKI, including early 15" MKIII wheels.
See also: Refinishing Multi-piece Wheels for a full description of the refurbishing process.
Tip: Try putting some wax on the wheels to help keep them clean!