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2. Cetane improver - Wikipedia

   en.wikipedia.org/wiki/Cetane_improver

   The cetane number is a key property of diesel fuel, as it measures its aptitude to self-ignite in the combustion chamber. [8] The auto ignition temperature of diesel fuel is around 220 °C (428 °F) at atmospheric pressure. Cetane improver additives are used to decrease this temperature and lead to quicker combustion, by increasing the cetane ...

3. Diesel exhaust fluid - Wikipedia

   en.wikipedia.org/wiki/Diesel_exhaust_fluid

   To achieve this standard, Cummins and other diesel engine manufacturers developed an aftertreatment system that includes the use of a diesel particulate filter (DPF). As the DPF does not function with low-sulfur diesel fuel, diesel engines that conform to 2007 EPA emissions standards require ultra-low-sulfur diesel (ULSD) fuel to prevent damage ...

4. List of gasoline additives - Wikipedia

   en.wikipedia.org/wiki/List_of_gasoline_additives

   Fuel additives in the United States are regulated under section 211 of the Clean Air Act (as amended in January 1995). The Environmental Protection Agency (EPA) requires the registration of all fuel additives which are commercially distributed for use in highway motor vehicles in the United States, [8] and may require testing and ban harmful additives.

5. Cummins B Series engine - Wikipedia

   en.wikipedia.org/wiki/Cummins_B_Series_engine

   The 3.9-liter 4B/4BT/4BTA Cummins is categorized under the B Engine family alongside the 5.9-liter 6B/6BT/6BTA Cummins diesel engines. The 3.9 is an inline four-cylinder , either naturally aspirated (4B) or turbodiesel (4BT/4BTA), which was popular for many step van applications including bread vans and other commercial vehicles.

6. Top Tier Detergent Gasoline - Wikipedia

   en.wikipedia.org/wiki/Top_Tier_Detergent_Gasoline

   He said some work but most do not, and that care must be taken when using these additives because some may contaminate the catalytic converter. Also, if too much is used, the additive may cling to valve stems and cause them to hang open. [5] Most mechanics agree that consistent use of a fuel with adequate cleaning ability is best [citation ...

7. Ram Heavy Duty (fifth generation) - Wikipedia

   en.wikipedia.org/wiki/Ram_Heavy_Duty_(fifth...

   The standard engine choice on Ram Heavy Duty trucks is the 6.4 L Hemi V8 gasoline engine, with an available upgrade to a Cummins-sourced ISB I6 diesel engine. The Hemi V8 is expected to be discontinued in 2025 in favor of the Cummins I6 diesel engine for 2025 onwards.