Choking back exhaust fumes, 22-year-old Rihana Saif stands at a traffic signal in India's capital New Delhi, holding a sign mounted on a bamboo stick imploring motorists to turn their engines off.
Gadget Review on MSN
That Viral Gas Pedal Trick Won't Save Your MPG – But ECU Resets Might
Viral gas pedal tricks don't improve fuel economy, but legitimate ECU resets can restore factory efficiency by clearing ...
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