Stuttering issue under boost (help)
For the stock ECU guys check your grounds.
S4's had a ground problem(during a certain year range like early 88's).
My car hesitated like crazy until I grounded the boost sensor to the strut tower.
S4's had a ground problem(during a certain year range like early 88's).
My car hesitated like crazy until I grounded the boost sensor to the strut tower.
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