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  • ...her 999 models is attributed to the top end changes where more extreme cam-timing is countered by oversized [[titanium]] valves with reduced diameter stems o ...lve collets, 12-hole racing injectors, magnesium head covers, carbon fibre timing belt covers with vents and a carbon fibre silencer heat shield.
    5 KB (742 words) - 18:22, 22 February 2009
  • ...of using [[pushrod]]s. This arrangement is more complex, and relies on a [[timing belt]] or chain, but allows for greater valvetrain flexibility. Many OHC engines today employ [[Variable Valve Timing]] and [[multi-valve|multiple valves]] to improve efficiency and power. OHC
    5 KB (694 words) - 08:50, 8 October 2009
  • ...ed on the top of the engine, the equivalent of the modern distributor. The timing of the spark was adjustable by rotating this mechanism through a lever moun ...e angle can be changed a small amount dynamically, allowing the ignition [[timing]] to be automatically advanced with increasing [[revolutions per minute]] (
    15 KB (2,376 words) - 14:22, 24 September 2009
  • ...es per cylinder, DOHC, chain driven camshafts, continuously variable valve timing system both for intake and exhaust
    2 KB (284 words) - 11:38, 8 October 2009
  • === Valve Timing === === Desmodromic valve timing ===
    12 KB (1,944 words) - 22:56, 14 June 2009
  • Many OHC engines today employ [[Variable Valve Timing]] and [[multi-valve|multiple valves]] to improve efficiency and power. OHC
    4 KB (549 words) - 18:19, 17 July 2009
  • |Motor || three-cylinder in the stellar system, the timing OHV OHC
    2 KB (288 words) - 22:18, 13 October 2010
  • ...s and run on lower octane standard fuel) but with more aggressive camshaft timing (in an effort to reclaim some of the power lost through the reduction in co
    4 KB (664 words) - 10:13, 26 May 2009
  • ...d manual transmission. One major difference in this engine was its use of timing belts rather than chains.
    4 KB (611 words) - 08:24, 15 July 2009
  • ...the addition of variable valve timing and knock sensors to delay ignition timing, it is possible to manufacture gasoline engines with compression ratios of ...ssion ratio, or in this case between 150 psi and 200 psi, depending on cam timing. Purpose-built racing engines, stationary engines etc. will return figures
    16 KB (2,479 words) - 14:53, 25 September 2009
  • ...4 valves per cylinder]] with [[variable valve timing|continuously variable timing]]
    6 KB (913 words) - 00:27, 14 October 2009
  • ...2, Stanley Webb riding a 5hp Triumph had to stop at St. Johns to adjust a timing-belt and retired on lap 3 with a problem with the engine exhaust-valve. At
    6 KB (833 words) - 15:25, 22 February 2009
  • ...nder blocks also being used. There's a new intake manifold, revised intake timing, a low counter-pressure exhaust silencer and re-positioned valve-springs, t
    4 KB (674 words) - 08:58, 4 August 2009
  • ...because the engine was always "full throttle", and also because the valve timing was often less than ideal. The rotating mass of the engine made it, in effe ...more "bangs per minute" meant more power delivered. Improvements in valve timing, ignition systems and lighter materials made these higher RPM possible, and
    12 KB (2,030 words) - 18:09, 14 September 2009
  • ...turbo diesel. The 1962cc injection also incorporated a variable camshaft timing system.
    4 KB (462 words) - 23:20, 27 August 2010
  • ...s with a red pin-stripe, Pirelli tyres, plus carbon fibre fork protectors, timing belt covers, front fender and tail/ exhaust side panels. These upgrades mad
    5 KB (762 words) - 00:04, 4 March 2009
  • ...piston port type engines. The two-stroke piston port type engine's intake timing opens and closes before and after top dead center at the same crank angle ...the exhaust port by closing off the top part of the port which alters port timing such as [[Yamaha]] YPVS, [[Suzuki]] AETC system or by altering the volume o
    19 KB (3,049 words) - 09:48, 2 August 2009
  • ...]. The Barchetta has 1747 cc dohc petrol engine fitted [[variable camshaft timing]], for the first time in Fiat production car. The engine has 131 PS and 164
    5 KB (648 words) - 10:04, 2 November 2009
  • ...ation tables stored in the ECM/ECU, it controls the amount of fuel and its timing (the "start of injection") through electric or hydraulic [[actuators]] to m ...the start of injection or "timing" is said to be 10 deg BTDC. The optimal timing will depend on both the engine design as well as its speed and load.
    33 KB (5,114 words) - 23:11, 23 September 2009
  • ...d manual transmission. One major difference in this engine was its use of timing belts rather than chains.
    4 KB (610 words) - 18:56, 11 November 2009

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