If it were a vac leak or unmetered air, wouldn't it be surging all the time? It only surges while warming up. I think I will try the FIAV tomorrow depending on the weather. Damn cold ass non insulated non heated garage...
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1992 Eagle Talon TSi AWD
320awhp/320lb-ft tq
12.772 @ 108.57
1992 Mitsubishi Galant VR-4
678/1000
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