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Lean-burn refers to the burning of fuel with an excess of air in an internal combustion engine. In lean-burn engines the air–fuel ratio may be as lean as 65:1 (by mass). The air / fuel ratio needed to stoichiometrically combust gasoline, by contrast, is 14.64:1. The excess of air in a lean-burn engine emits far less hydrocarbons.
The CB Series is an extensive line of Honda motorcycles. ... CB 500 "Four", the first model with a 500 cc engine 1972 to 1977. CB 450 N, a later, simpler version of ...
The Continental C115, C125 and C140 aircraft engines were manufactured by Continental Motors in the 1940s, all sharing the US military designation O-280.These engines feature a flat-6 configuration and produce 115 hp (86 kW) 125 hp (93 kW) or 140 hp (104 kW) respectively.
Engine manufacturer Cummins Inc. has agreed to pay a $1.675 billion penalty for allegedly installing "defeat devices" on approximately 1 million pickup trucks to cheat emissions tests.
In developing countries where typical motorcycles are 125–150 cc (7.6–9.2 cu in) displacement, the larger 249.5 cc (15.23 cu in) CBR250R is at the higher end of the sport bike range, [10] looking similar to much more powerful sporting machines with its full fairing in Honda's new layered style that was introduced on the 2008 CBR1000RR Fireblade and 2010 VFR1200F.
Manhattan-based dermatologist Dr. Brendan Camp, M.D., said that toasted skin syndrome, officially known as erythema ab igne (EAI), is a "pattern of discoloration that occurs in areas of skin after ...
The 993 cc (1.0 L; 60.6 cu in) CB engine appeared in October 1977, for the then-new Daihatsu Charade. It features 120 degree crank throws and a counter-rotating balance shaft. [2] Bore and stroke are 76.0 mm (2.99 in) and 73.0 mm (2.87 in) respectively. It also incorporated mother concern Toyota's lean-burn design to run cleaner. [2]
Marte, who was busted on a drug conviction in 2009 that landed him a seven-year prison sentence, now projects his booming business will bring in $12 million this year, boasting an $800,000 monthly ...