Compared to the "square" 2.0L K series engine, 2.4L K24A2 has a longer stroke: 99mm, larger bore: 87mm, and lower compression ratio of 10.5: 1, eventually becoming the largest Honda manufacturing Four-cylinder engine. And other 2.4-liter K-series engine is different, in order to be able to adapt to the pressure brought about by the higher red line, K24A2 factory has been greatly enhanced, and its camshaft joints are more stout. It is said that the K24A2 pump fit Audi A4 spring struts kits‎ is counterbalanced, so the efficiency of the rapid decline in high speed. In order to overcome this problem, transplanting K20A2 on the pump is often a very good choice. In order to be able to increase the intake air flow rate, K24A2 intake valve is relatively narrow. At the same time K24A2 is also used to the vast majority of performance to the design, such as electronic throttle, longer and narrower intake fit Audi B6 spring struts kits‎ and so on. However, K24A2 due to calendar year upgrades, resulting in the first and middle and even now K24A2 are very different. For example, the middle of the time, the valve expanded 1mm, replaced with a high lift, more durable camshaft, camshaft once beyond the type R on the design, has become a number of players to pursue the object. There is information to show that as long as the facelift of this camshaft, you can get about 10hp extra power fit Discovery IV TDV6 Turbo Replacement. While the late-strengthened joints, the fully counterbalanced crankshaft, and even the extra cylinder in the oil passage to reduce the wind resistance are added to the K24A2.