I have an '01 with the 3.9. I have read that porting the throttle body can help with the standard rough idle. I have searched for how-to write ups but only find how to mod the "kegger".
Does anyone have any modding advice for the 3.9 TB? Pics would be a plus!
Does anyone have any modding advice for the 3.9 TB? Pics would be a plus!