Pacific Performance Engineering Xcelerator: Available for Most Vehicles
The Xcelerator is the handheld truck programmer from Pacific Performance Engineering. Tune in more ponies, twist, and mpg. And, depending on the model you select, you might be able to adjust your speed limiter, speedometer reading, and transmission settings, as well as read and clear trouble codes. It'll work for the following diesels: 2001-2010 GMC and Chevy 6.6-liter pickups, 2003-2010 Dodge 5.9- and 6.7-liter pickups, 2003-2010 Ford 6.0- and 6.4-liter pickups, and the 2006 Hummer H1 with the 6.6-liter. It's also available for most every gas-powered 1998-2007 GM engine. Prices range from $420-$1200. Pacific
Roush cold-air Intake Kit: Ford F-series Trucks
The cold-air intake kit from Roush for the Ford F-Series includes a Roush air filter, air dam, and induction tube, making for a quick and easy installation--and a quick and easy solution for better mpg and more power. The various kits fit the 4.6- and 5.4-liter 2004-2008 F-150, 2008-2009 6.4-liter and 2002-2007 6.0-liter diesel Super Duty, and 2009-2010 5.4-liter F-150. Pricing starts around $340.
Snow Performance MPG MAX Water/Methanol Injection System: Duramax, Power Stroke, and Cummins Engines
Snow Performance's MPG MAX water/methanol injection system isn't just about the mpg part--via a new injection management controller that allows for a small, steady spray of water/methanol to be injected into Duramax, Power Stroke, and Cummins engines, you'll see an increase in power as well, empty or while towing. There's also a secondary output for Power Mode, an additional stage of water/methanol injection that is adjustable for best performance. It retails for around $700.