Many cars have had externally reprogrammable ECUs since the mid 1990s (with lots being fully reverse engineered), but yet tuning is still relatively esoteric and generally very expensive.
What do you think has changed / will change that will lead to an onslaught of dangerous amateur tuning by phone? The technology to do so has existed for years.
What do you think has changed / will change that will lead to an onslaught of dangerous amateur tuning by phone? The technology to do so has existed for years.