Comp Performance Duramax Camshaft And Fast-Flash ComboBoost 6.6L Duramax performance with three camshaft choices from Comp Performance that work in concert with the company's Fast-Flash Programmer to improve horsepower, torque, and fuel mileage. For more information, contact Comp Performance Group, Dept. TR, 3406 Democrat Rd., Memphis, TN 38118, (800) 999-0853, www.compcams.com.
Optima Battery Adapter SetOptima's battery adapter set comes complete with three adapters that are designed to help Optima Batteries fit into an extended range of vehicle models. For more information, contact Optima Battery, Dept. TR, 5757 N. Green Bay Ave., Milwaukee, WI 53209, (414) 524-2434, www.optimabatteries.com.
Directed Electronics Sirius 8 Powered SubwooferA quick and inexpensive add-on to a car audio system, Directed Electronics offers its SIR-PSI Sirius 8 Powered Subwoofer that can be dropped in behind a seat or anywhere there is space. For more information, contact Directed Electronics, Dept. TR, 1 Viper Way, Vista, CA 92081, (760) 599-1325, www.directed.com.
Churchill Navigation AT-1The AT-1 GPS navigation system from Churchill Navigation adds a twist to the usual navi offerings. In addition to roadmap graphics, it can display a bird's-eye view of where you are driving via satellite and aerial photos at detail levels from 1-meter to 6-inches. Maps include Tele-Atlas road maps of the U.S., National Park Service maps of National Parks and Recreation Areas, topographic maps, and historical maps. Points of interest include such esoteric landmarks as missile silos. For more information, contact Churchill Navigation, Dept. TR, 1310 College Ave., Suite 450, Boulder, CO 80302, (303) 449-2610, www.churchillnavigation.com
Edelbrock Pro Tuner EFI SystemEdelbrock's Pro Tuner Victor and Super Victor EFI are stand-alone electronic fuel injection systems for domestic V-8s. These upgrades can handle 300-1,500 horsepower or more. For more information, contact Edelbrock, Dept. TR, 2700 California St., Torrance, CA 90503, (310) 781-2222, www.edelbrock.com.
B-Cool Billets Wire Mesh Grille For The F-250 And F-350This stainless steel grille from B-Cool Billets dresses up a 2006 Ford F-250 and F-350 with wire mesh and a mirror finish. For more information, contact B-Cool Billets, Dept. TR, 2060 Chicago Avenue, #B7, Riverside, CA 92507, (951) 686-7009, www.b-coolbillets.com.
MSD Smart SwitchMSD's new Smart Switch activates a device from 0-100% of a sensor's voltage range. That means it can turn on electric fans only when a truck needs it, or it can tap into the throttle position sensor to activate nitrous at WOT. For more information, contact MSD Ignition, Dept. TR, 1490 Henry Brennan, El Paso, TX 79936, (915) 856-2472, www.msdignition.com.
American Shine Car Care ProductsAmerican Shine offers a range of products for the care and cleaning of trucks and SUVs. For more information, contact American Shine Products, Dept. TR, P.O. Box 903473, Palmdale, CA 93590-3473, (661) 947-2916.
Concept In-Dash NavigationConcept Mobile Electronics presents an in-dash, double-DIN headunit with AM/FM/CD/DVD/three-in-one memory card reader and an optional GPS navigation system. The nav module relies on a 2GB Compact Flash card to store its map information. The unit's card reader accepts SD, MMC, and MS cards. A touchscreen allows easy interfacing with the headunit's functions. For more information, contact Concept, Dept. TR, 330 Turnbull Canyon Rd., City of Industry, CA 91745, (626) 968-8827, www.conceptbuy.com.