I am not sure with mine I tried the airraid throttle body spacer but don't seem to notice any difference but not sure it was a wierd install.


2000 4Runner Limited 3.4L 4WD: Brushguard, Yellow Optima Battery, Amsoil Air Filter, Denso Iridium IK16 Spark Plugs, Mobile Guardian,Eclipse 8435,Front Clear Corners and alot more....