This potent system simply just plugs in to the OBD2 port of the auto. It then downloads real-time info by your OBD2 relationship permitting the module to study your driving practices about a brief interval. It then properly optimizes the ignition spark progress, air to fuel ratios and transmission shifting https://eddiei788qlg4.dailyblogzz.com/32357636/downpipes-audi-rsq8-sq7-for-dummies