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Study of emissions from CNG- and gasoline-fueled autorickshaws suggests measurements and data, not assumptions, should drive policy

Green Car Congress

Chassis dynamometer emission testing conducted on 30 in-use Indian auto-rickshaws—two-stroke and four-stroke CNG-fueled (CNG-2S and CNG-4S) and four-stroke gasoline-fueled (PET-4S)—found that global warming commitment (GWC) associated with emissions from CNG-2S was more than twice that from CNG-4S or PET-4S, due mostly to CH 4 emissions.

Gasoline 287
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Freescale Offers New Electronic Control Solution for Small Combustion Engines

Green Car Congress

Faced with worldwide emissions regulations and rising gas prices, the small engine market is migrating from mechanical carbureted systems to cleaner, more efficient electronic control and electronic fuel injection (EFI). A three-wheel taxi with a two-stroke engine can produce harmful emissions equivalent to about 50 modern automobiles.

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