That gallery only warms the lower section of the throttle body where the butterfly sits at closed throttle....to prevent icing/ throttle sticking.

Ice forms due to air flow/pressure drop (vacuum)/humidity....nothing to do with ambient temps.

Zero HP gain.

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[CENTER][SIGPIC][/SIGPIC][/CENTER]
[CENTER][COLOR=#ff0000]Built Ej207: Semi-closed RA Cases - Wiseco Forgies - Manley rods - BC 272 cams - GDA Heads - billet f/whl - Vi-pec - WbO2 - 800cc Yellow tops - TD05-20G - 409Hp ath @ 1.75bar on E85[/COLOR][/CENTER]