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by dedodson
Tue Jun 22, 2021 3:40 pm
Forum: General Motors
Topic: Ignition Timing Advance in tuner and in reality
Replies: 1
Views: 4602

Re: Ignition Timing Advance in tuner and in reality

Sounds like it could be your injectors. Take a look at this video: https://www.youtube.com/watch?v=G8M5jNy9KrA