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ECO TOW +30HP WHISTLE3
Narrowband machines have a Black sensor wire in the exhaust
Maximum rear approach angle for off road and capable of hauling a 5th wheel/gooseneck trailer
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Designed to keep a 50/50 weight ratio over the front and rear tires
2001-2004 LB7 DURAMAX - EFILIVE CUSTOM TUNING Power level:RACE +200HP ECO TOW +30HP WHISTLE3Complete custom calibrations developed specifically for the 01 04 LB7 Duramax Trucks. All torque and speed limits removed. Pilot Post injections removed. Exhaust brake power increased and enabled to lower speeds. Considerable fuel mileage gains over the stock calibrations. Improved pedal sensitivity and adjustable per SOTF level. Torque converter lockup enabled in 2nd while using Tow Haul mode. Full Manual control over shifts in driver select mode.
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