Using technology similar to the Jet PCM, the Jet module provides the ultimate in power tuning. Point-by-point air/fuel, ignition advance, transmission, and various other tuning points provide performance gains and, in some cases, improved fuel economy.
In this case, a chandelier with a diameter of 20 inches would work well in an 8-foot by 12-foot room. For a dining room, the chandelier should have a diameter around 12 inches less than the table is wide. It's always better to have a chandelier that is slightly too big than too small. Measure for the length.
Step 1. Determine Chandelier Width. The converted sum is the ideal width (or diameter) of your chandelier. For example, if your dining room is 10' x 18', a chandelier with a 28 diameter or width is the best fit for your space. This applies regardless of the shape of the chandelier.