I do believe there now is an AEM available for the 03-04 V6
Although it is the same kit as the 99-02 V6, Im wondering if it will actually work.
Check it out:
Toyota 4Runner 03-04 4.0L V6 21-8402D
http://trucks.aempower.com/product_intake_app.asp
And a largest gain of 13 ft-lbs and 11.2...
