Behold this ATtiny85 based EEPROM programmer. It seems like a roundabout way of doing things, but [Quinn Dunki] wanted to build to her specifications using tools she had on hand. What she came up with ...

Tuners having fits getting '02-and-newer Mustangs to run well after modification should take a close look at PCM Editor. This software program provides access to new factory programming schemes-such ...