HOW much does the airaid throttlebody spacer really help out on a denali sierra on mpg and power?

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2007-03-22 09:39:13 · 3 answers · asked by coolguy 1 in Cars & Transportation ➔ Car Makes ➔ GMC

1 INCH SPACER IS GREAT FOR ALL INTAKES

2007-03-22 09:48:02 · answer #1 · answered by james 4 · 0⤊ 0⤋

If you get any more horsepower you are not going to get more mpg.more gas = less mpg.duh.

most of the time the throttle body spacers do nothing.

2007-03-26 06:45:25 · answer #2 · answered by hello s 2 · 0⤊ 0⤋

It's not gonna be noticable power wise,but you should gain a little in the upper RPM range,maybe 5mpg more in Hwy use.

2007-03-25 08:24:33 · answer #3 · answered by Bird 2 · 0⤊ 0⤋