Maintenance ⏰ Workshop equipment diorama set 1:1 scale 🧸🦴 Injector calibration/cleaning tools. The most smelly equipment in the house cause it smells gasoline. No matter how you clean it after using it still smells. But for make sure fuel supply are equal and spray pattern are in good shape. We need to check every fuel injector before we tuned the car so we can sure every cylinder have an equal fuel injector flow rate at certain pressures because you can get an undetected headache when some cy