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  1. Whistling when in boost with Spearco TMIC 08 WRX

    Subaru WRX Technical Support
    Ok,ok... I just installed the spearco tmic the other day as well as the appropriate heat shielding too keep down the possibility of heat soak to the unit. I have been working with Eric of TP on the issue as I have been running his maps for awhile now. Anyhoo, As I enter boost around the 10...
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