| Electronic Suppliers | Hardware | Mega Sites | EFI Parts | Data Sheets |
| Digikey | McMaster-Carr | MS Group | Weber Throttle Bodies | MC 79076 7 pin hei chip |
| Mouser | MSC | MegaSquirt | Jenvey Throttle Bodies | MC 3334 4 pin hei chip |
| Heilind | Grainger | Megasquirt Info | ||
| Allied | Imperial | MegaSquirt'nEDIS | ||
| Ampseal Connector | Bolt Depot | MegaSquirt'nSpark | ||
| Waytek Wire | Mandrel Bends | Colin's MS Guide | ||
| Hammond Mfg. | Stainless Works | |||
| PCB Express | ||||
| Connector Catalog |