Subscribe:
 RSS Feed
 Email

Engine

Maruti A-Star Unvieled

Nov 19th, 2008 | By Premnath Sah | Category: Cars & Bikes, Engine, Technology

A Star is a cool new small car from the stables of Maruti. I packs both power and efficiency. It has been reported that it provides a mileage of 19+ kmpl (ARAI). It run on a 998 cc new KB series engine.

maruti-a-star-blue-front-view maruti-a-star-blue-side-view

Lets have a look at it specification.

Specification:

  • Engine: KB Series MPFI (multi point fuel injection) Engine
  • Cylinders: 3
  • Valves: 12
  • Capacity: 998 cc
  • Bore x Stroke: 73.0 x 79.5
  • Compression ratio: 10:1
  • Max. Power: 67 PS @ 6200 RPM
  • Max Torque: 90 Nm @ 3500 RPM
  • Trasmission: 5 Speed Manual
  • Steering: Rack & Pinion, Power assisted
  • Front Brakes: Ventilated Discs
  • Rear Brakes: Drum
  • Front Suspension: MacPherson strut & coil spring
  • Rear Suspension: Isolated trailing link & coil spring
  • Shock absorbers: Gas filled
  • Tyre (tubeless): 155/80R13
  • Kerb Weight: 860 - 880 kg
  • Gross Weight: 1320 kg
  • Seating Capacity: 5 person
  • Fuel Tank Capacity: 35 lts
  • Length: 3500 mm
  • Width: 1600 mm
  • Height: 1490
  • Wheelbase: 2360
  • Front Track width: 1405
  • Rear Track width: 1400
  • Minimum Turning radius: 4.5 m
  • Minimum ground clearance: 170 mm

 Check A-Star Price



New Subaru Boxer Diesel engine

Oct 4th, 2008 | By Premnath Sah | Category: Engine

image image

Subaru has developed a new type of diesel engine named "Boxer" which they claim to be most efficient diesel engine ever developed. Lets look at few of its advantages

  • The compact and simply designed BOXER requires no balance shafts.
  • The BOXER engine configuration is also structurally rigid.
  • The BOXER DIESEL features low vibration
  • Low center of gravity
  • High rigidity
  • Its compactness is revolutionary
  • a hybrid structure of aluminum and iron has been adopted.

more here



Ford’s bobcat: ethanol boost technology for improving fuel economy

Sep 3rd, 2008 | By Premnath Sah | Category: Cars & Bikes, Engine

image

EBS has the potential to be a technology that could deliver diesel-type performance at a more affordable price.

Ford says its new line of turbocharged EcoBoost direct-injection gasoline engines will deliver up to 20 percent better fuel economy in its cars and trucks than conventional engines, but it isn’t expected to stop looking for efficiency gains there.

Ethanol boosting starts with a small turbocharged engine with separate gasoline and ethanol fuel injectors for each cylinder. The gasoline system mixes fuel and air in the motor’s intake manifold using port injection. The second system injects small amounts of ethanol directly into the combustion chamber to control premature detonation, or knock, that results from the high temperature and pressure of a turbocharged engine. The ethanol prevents knock by cooling the air/fuel mixture until the engine is ready for combustion.

more here