I did some searches but would like an update. What are your experiences with aftermarket charge air coolers ( aka intercoolers ) - Spearco, BD, PDR, Cool Twist etc... I am looking to keep temps down. I will not be running high boost or mega power but will be towing a travel trailer thru the mountains. My plans are to put a 2nd gen CAC into my 1st gen crew. I have the stock one from my 97 parts truck. Shadrach