This will find combinations similar to the selected parts above (left side) based on the conditions. E.g. if you select "≥" for Speed, it will find combinations that have the same or more speed than what you have selected above. Use the last option if you don't care about the stat.
NOTE: Hidden stats for the DLC Character weight classes could potentially be incorrect, but are probably right or close enough.
Update (April 26th, 2015): Added a Miniturbo condition to the search function, and an option to display the parts by group or individually.
Update (April 23rd, 2015): Last update?! Added DLC Pack 2 options.
Update (November 14th, 2014): Added DLC Pack 1 options. Added a bit more options to the "Similar Builds" search menu.
Update (August 28th, 2014): Added the Mercedes DLC part stats. I'll fix the text cutoff later... sometime...
Update (July 21st, 2014): Adjusted the acceleration tiers to display changes between 1, 1.25, and 1.5. More Info
Update (July 20th, 2014): Added an option to round down acceleration to better illustrate acceleration tiers.
Update (June 25th, 2014): Added a section for character weight classes in the Group List.
Update (June 17th, 2014): Hidden stats are now Prima accurate thanks to johnboy81918!
If you notice any bugs/discrepancies or have any suggestions, you can reach me (MajorasMask9) Here (no account registration necessary.)