28/06/2008 10:30. TROY, Michigan — Saleen's SpeedLab division has unveiled its popular Series VI twin-screw supercharger for all 2007-'08 Ford Expeditions and Lincoln Navigators .

The blower features a two-stage water-to-air intercooling system, which gives the utility vehicles' V8 a boost of up to 100 horsepower and 100 pound-feet of torque. The additional muscle provides more towing capability, and owners should see a 30 percent improvement in 35-65 mph passing times, according to Saleen.

"SUV owners today need tremendous versatility out of their vehicle, so whether you want to catapult yourself from 0-60 mph in under 7.0 seconds, tow your boat to your favorite lake or... // Edmunds.com/Inside Line