2018年7月3日 · The engine power is 220 HP @ 8,000 rpm, the torque is 215 Nm @ 6,100 rpm. Balancer shafts, a more rigid crankshaft, high compression pistons (CR = 11.5), reinforced connecting rods are installed into the cylinder block, and dual valve springs, dynamic camshafts, a lightened flywheel, a PRC intake manifold (an RBC intake manifold for Euro R), an ...

2023年10月22日 · The connection between average rpm in use over lifetime is non-linear. Engine life drops dramatically with average rpm in use. But if it only has to last 1-2h within 1 or 2 seasons of drag racing, this is perfectly acceptable. If you do a trackday, you get these 1-2h of high rpm use before lunch.

2024年4月30日 · In terms of acceleration, the K20A Type R engine provides quick and smooth power delivery, with a redline of 8400 RPM. The engine’s high-performance camshaft profiles and 4-valve per cylinder design allow for improved airflow and combustion, resulting in …

2009年7月14日 · With a modded oil pump, I spin my otherwise stock short block k20z to 10,100rpm. It has a shot of N2O, and cams and headwork to help it make power at that RPM level.

VTEC is activated at 2,200 rpm. The engine was equipped with 270 cc fuel injectors and a dual runner intake manifold. The compression ratio is 9.8:1. The K20A4 is the same K20A3 but tuned for USDM 2003-2007 Honda Accord and 2002-2006 Honda CR-V.

2024年10月4日 · For a wide engine setups (86x86 and 87x99) it's about 3500-5500 rpm. But it's no question of where you want it, its a question where your engine need it. As an engine designer one can highly affect this by giving the engine what it needs by specifying parts accordingly.

2024年11月9日 · K20A – produced since 2001 sports engine, the engine output of 215 hp at 8000 rpm, installed camshafts with parameters of intake 244 (8.84)/280 (12.65)/245 (9.68), exhaust 240 (8.59)/278 (12.14)/244 (8.74), double valve springs, compression ratio of 11.5.

2025年1月23日 · The engine’s redline typically hovers around 8,000 RPM, allowing for a thrilling driving experience that appeals to those who appreciate high-revving engines. The K20A is often lauded for its linear power delivery, providing a responsive throttle that makes it enjoyable to drive in various conditions, whether on the track or the open road.

The VTEC system on engines like the K20A3 only operate on the intake cam; at low rpm only one intake valve is fully opened, the other opening just slightly to create a swirl effect in the combustion chamber for improved fuel atomization.

i-VTEC Engagement: 5,800 RPM. The earlier model K20A engines had a 11.5:1 compression ratio, a rev limiter of 8,400 RPM and i-VTEC engagement was at 6,000 RPM. Last Updated: 3 rd February 2021 at 18:08:00