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F.U. Chip & FU2 Flex Chip (DISCONTINUED) (Disabled) If you have a question or comment relating the new F.U. Chip or FU2 Flex Chip, post it here. |
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#1
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Whisper Mode
Quick question.. What does the whisper mode tune change to make the truck 'whisper'?
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#2
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Yip!
It really quiets down the engine. |
#3
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it cuts timing wayyyy back, aka you're dumping raw fuel, and its only for idling... nice for at the drive thru window when you're handin your money n gettin yer food.
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2002 7.3 F250 Supercab Shortbox DIY intake CCV dumped Autometer gauges WW/ATS 1.0 exhaust housing Hutch/Harpoon in tank mods/hpX line AIH delete/ebpv delete TruCool trans cooler Straight piped PHP FU |
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