H3 AirRaid PowerAid Throttle Body Spacer

[HummerGuy]

Has anybody installed this on their H3? I'm thinking about buying it but want to know if it actually makes any difference at all in the performance or gas mileage of the vehicle.

[h3 owner]

My dealer tech and he said that the Vortech engine already does what the spacer claims to do. He told me that it is a waste of money. So I elected to put on a Corsa exhaust and a series 77 intake.

[unmaskina]

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