Eddys, This one works for me and the price is right.
http://www.harborfreight.com/cpi/cta...emnumber=46030
99\'GMC 6.5L Crewcab Dually S/B<br />k&n filter,4\" Pinnacle exhaust,<br />A-pillar Triple gauge pod<br />EGT,Boost,& Trans temp gauges<br />Intercooled, B&M shift tow mode<br />Kennedy boost controller<br />4.10\'s to 3.73\'s, VSSB recal<br />Heath FSD extension<br />home made heatsink<br />#9 resistor <br /> <a href=\"http://www.picturetrail.com/gallery/view?p=999&gid=4552677&uid=2319174\" target=\"_blank\">http://www.picturetrail.com/gallery/view?p=999&gid=4552677&uid=2319174</a>