The tension in the air was palpable. In the old days, you set the timing with a light and a screwdriver. Now, you trusted a file you downloaded from a server in a country you couldn't pronounce.
Some flash files act as "tuning" keys, optimizing fuel efficiency or power output for specific tasks, like towing or high-altitude operation. Bridge the Old and New: perkins flash files
"See?" Miller said. "Dead."