K24a4 Horsepowerthe k24a4 head is the same as the a1,a8 and the k20a3 ,having Only true 3 lobe vtec on the intake cam shaft. As a result, it puts out figures closer to the A1 at 160 hp and 161 lb-ft. This version has an additional turbocharger to give it extra horsepower. The sedan was also marketed in parts of Latin America, Asia, Middle East, Caribbean, Australia and New Zealand markets, and. Power: 155 hp* (115 kW) @ 6500 rpm Torque: 139 ft·lbf* (191 N·m) @ 4000 rpm Redline: 6800 rpm (* Horsepower and torque calculations reflect new SAE J1349 procedures revised August 2004) (The intake manifold is often credited with being responsible for the difference in HP between these two variants. The Kraftwerks Honda K Series "Race" Kit is built for the hardcore K engine builder. 8:1, a 240 hp at 6000 RPM power, and was applied in Acura RDX (07-12). This page lists the K24A4 specifications for the engine built by Honda. It has a compression ratio of 8. 8:1, a 240 hp at 6000 RPM power, and was applied in Acura RDX (07-12). The engines are equipped with a coil-on-plug. K24a4 03-05 Accord 03-06 Element What are the compression ratios and hp specs of these motors? K24a1- 9. IMW built D-Rob tuned K24 264/200. Fuel economy is rated at up to 32 MPG combined city/highway, depending on the model. Found in the current 2012 and up Honda Civic Si and the Acura ILX, the K24Z7 still boasts a decent 205 hp and 174 lb ft of torque. com/honda-k20-vs-k24/As we’ve discussed in previous videos, the K-Series is arguably the best four-cylinder engine Honda has. I've narrowed my choice of engines down to a K24A2 and K24A4 with an A2 head. 5:1 A3 Production years: 2003-2007 Power output: 197 HP. The Hong Kong University of Science and Technology. K24Z1 - 166 hp (124 kW) at 5,800 rpm, 161 lb-ft (218 Nm) at 4,200 rpm. com/honda-k24/#SnippetTab" h="ID=SERP,5735. The horsepower per liter of displacement is 87. oem oil pump baffle pan and bearing from dealer. 7:1 160 hp @ 5500 RPM 161 lbft @ 4500 RPM 2003-2006 Honda Element 9. block done waiting on head from the machine shop built by me. - JDM HONDA K24A | 3 LOBE VTEC WITH RBB HEAD | 2004-2005 HONDA K24A ( 3 LOBE VTEC ) K24A RBB – 197-205 HP List Of Parts Included: HEAD AND BLOCK INTAKE AND EXHAUST MANIFOLD COILS ALTERNATOR *REGULAR POWER STEERING PUMP* NON ELECTRIC COMPLETE ENGINE AS SHOWN IN THE PICTURES INTAKE COVER IS NOT INCLUDED. The horsepower per liter of displacement is 87. The Honda K-series engine is a line of four-cylinder four-stroke car engine introduced in 2001. K20A3 is almost identical to K20A1. First of all, my goals:-7100rpm redline-No more than 8lbs boost-Reliable daily driver-250+hp, 200lb+ tq (are these too low?. The K24A4 engine delivers a maximum power output of 160 horsepower at 5500 RPM and 161 lb-ft of. boosteddickey. K24A4 2003-2005 Honda Accord 9. The car uses our Budget Turbo Kit that has been proven over and over. k24a4 190hp k-pro running on k24a2 map aem intake custom headers 3inch piping 6puck etc i wanted to ask u guys wod changing over to RBC yeild me any increase in performance?? my rpm limiter is set at 7600rpm though i can increase it to 8000 knowledge is horsepower Reply Save Like 1 - 17 of 17 Posts R rune · #2 · Dec 3, 2008 Bump on that question. Just make sure to get new plugs, clean throttle body, maf sensor, new air filter, top end carbon clean out with AC Delco injector cleaner, change trans. You won't have to modify anything. Specifications Overview, problems Performance tuning Honda K24A engine specs Honda K24A (K24Z, K24W) engine reliability, problems and repair Second. I have had a stock A4 with A2 head as high as 500hp on 93oct. What are the common K24 motors that can be swapped and where do they come from? K24a1 CRV 02-06 K24a2 TSX 04-08 K24a3 03-07 Overseas Accord (not common) K24a4 03-05 Accord 03-06 Element What are the compression ratios and hp specs of these motors? K24a1- 9. The Honda K-series engine is a four-cylinder four-stroke car engine line that was introduced in 2001. I have a k24a4 bottom with IB H beam rods, wiesco 8:8:1 pistons, ACL bearings, K20a2 oil pump. The K24A4 was based on the A1, rather than the A2, and featured a compression ratio of 9. 0-liter K20A2 screamer, as fitted to the early 2000s Acura RSX, and a torquier 2. 166 hp @ 5800 rpm and 161lb trq @ 4000 rpm. K24A8 - 166 hp (124 kW) at 5,800 rpm, 160 lb-ft (217 Nm) at 4,000 rpm. no, Gen8 K24Z's have 3 lobes on intake but not on exhaust side (AFAIK K24A4 has no 3 lobe, just eco staggered 3>4 value operation). and in 09 went to same config as 08+ Accords, they gained 10 lb Tq and lost few hp in top end. This version of the K engine uses a Mitsubishi TD04HL-15T turbocharger with a dual path turbine housing, optimizing low end response while allowing better high end flow. K24A8 - 166 hp (124 kW) at 5,800 rpm, 160 lb-ft (217 Nm) at 4,000 rpm. The K24A4 was based on the A1, rather than the A2, and featured a compression ratio of 9. Humble Performance 96. It also runs a lower compression like the. Torque output 260 lb⋅ft (350 N⋅m) @ 4500 RPM. The K-series engines are equipped with DOHC valvetrains and use roller rockers on the cylinder head to reduce friction. This engine was created based on K20A's younger brother, and it replaced the old F23A. 55 mm A2 Production years: 2002-2008 Power output: 197-205 HP Torque: 171-164 LB-FT Redline: 7,100 RPM Compression ratio: 10. The exhaust is a single lobe cam not giving the valves on exhaust side vtec capability, and the valve springs are limiting. 5:1 200hp/205hp 166tq/164tq 04-05/06-07 K24a3- 10. The K-series engines have DOHC valvetrains and reduce friction with roller rockers on the cylinder head. The A4 was actually designed to be better for new (at the time) emissions rules. This is slightly better power and much better torque than the much acclaimed bone stock K20A2 that everyone knows and loves. Power of the gas engine is up from 240 to 255 horsepower (179 to 190 kW) and torque rose from 212 to 232 pound-feet (287 to 315 N⋅m). 1kgm / L, and the horsepower per cylinder (single cylinder volume 588. Found out that MBT for this engine combo at full load after peak torque is 12 degrees of timing on the dyno under 11. The PUD is NOT trying to take over the PWD. This is a vtec killer setup This needs to be comfirmed by somone who has done this mod. 7:1 compression as the K24A4 and is rated at similar power. It provided 160 hp and 161 lb/ft torque. It really just depends on the setup and tuning. The Accord with the K24 engine was met with acclaim for its reliable performance, providing 160 horsepower and 161 lb-ft of torque, a notable improvement from its predecessor. I'm going to build a FI K series for my 03 Accord. Fits K20A, K20A2, K20A3, K20Z1, K20Z3, K24A1, K24A2, K24A4, and K24A8. The K24A4 from the Accord or the K20A3 from the 03-05 Civic Si and base RSX. K24A4 Honda Accord / Honda Element 2. As I said before the older TSX were 3 lobe cams on both intake an exhaust, just like civic si K20's. 7:1 160hp 161tq The bore and stroke is 87mmX99mm on all of these. 7:1 160 hp @ 5500 RPM 161 lbft @ 4500 RPM 2003–2006 Honda Element 9. 600-700 hp build 33006 Views 50 Replies 18 Participants Last post by 9JDMCRX0 , Jan 3, 2009 typeSwerx Discussion Starter · Dec 24, 2008 I just have a few questions for you guys that have already done 600-700hp builds. The commissioners of the Peshastin Water District (PWD) have proposed a merger of the PWD with the Chelan County PUD. At least Over 30k miles on the motor 4. I know that the developer of the Ktuner is also a tuner himself and I would like to ask if you can shed some light a very specific question regarding HP limitations. 7:1 160 hp @ 5500 RPM 161 lbft @ 4500 RPM K24A8 2006-2007 Honda Accord 9. The engine has a redline of 6800 RPM, providing plenty of power for quick acceleration and smooth highway cruising. Posts 9 & 20: Stock K24a4 dyno - K20A. The engine produces 197 horsepower at 6,800 RPM and 166 lb-ft of torque at 4,500 RPM in the 2004-2005 Acura TSX models. Still alive and running to this day!. K24A4 2003–2005 Honda Accord 9. One of the key features of the K24A2 engine is its high compression ratio of 10. However, the RPM varies from model to model. It really just depends on the setup and. K24A4 – 160 hp (119 kW) at 5,500 rpm. , the seventh generation North American Honda Accord is a mid-size car that was available as a four-door sedan or a two-door coupe and was produced by Honda from September 2002 (for the 2003 model year) to 2007. Thrust half rings are installed in the 4th support. 6 cu in) Bore and Stroke: 87 mm x 99 mm Compression: 9. 160 hp (K24A4) timing chain: interference: lifetime: Popular Belt Or Chain Models. Application: Honda Element, Honda Accord. There was one more mass-market adjustment in the engine range – the K24A4. Equipped with an electronic throttle body, this motor does not use the conventional VTEC mechanism but does have VTC. Power:160 hp (119 kW) @ 6000 RPM Torque:162 lb⋅ft (220 N⋅m) @ 3600 RPM Redline:6500 RPM The K24A engine was introduced in 2002, with the Honda CR-V. He has TSX pistons & a TSX head on his K24A4 block. 7:1 166 hp @ 5800 RPM 161 lbft @ 4000 RPM. Power output 240 hp (180 kW) @ 6000 RPM. The Honda K-series engine is a line of four-cylinder four-stroke car engine introduced in 2001. K24A engines are in-line, four-cylinder, 16-valve engines with overhead camshafts and liquid cooling. I have had a stock A4 with A2 head as high as 500hp on 93oct. 7:1 166 hp @ 5800 RPM 160 lbft @ 4000 RPM 2007-2011 Honda Element 9. KW2004Accord. 7K subscribers 76K views 2 years ago We send Trevor's EG with a Stock K24 to 600HP after an injector swap. K24A4 - 160 hp (119 kW) at 5,500 rpm, 161 lb-ft (218 Nm) at 4,500 rpm. 1kgm / L, and the horsepower per cylinder (single cylinder volume 588. 55 mm A2 Production years: 2002-2008. For K24 turbo builds extending beyond 450-500 horsepower, it would be a good idea to consider a race gas conversion kit. 5:1 compression If you go the rebuild route you might want to check out members Darth Raiders E. 7:1 160 hp @ 5500 RPM 161 lbft @ 4500 RPM 2003–2008 Honda Odyssey 9. 7:1 160 hp @ 5500 RPM 161 lbft @ 4500 RPM 2003–2008 Honda Odyssey 9. Specifications Overview, problems Performance tuning Honda K24A engine specs Honda K24A (K24Z, K24W) engine reliability, problems and repair Second generation Honda CR-V was launched in 2001, and the largest engine was the 2. K24A4 Honda Accord / Honda Element 2. It won't give you more HP but will make the car feel more responsive. Type S oil pump or better is highly reccommended though. I have had a stock A4 with A2 head as high as 500hp on 93oct. Specifications Overview, problems Performance tuning Honda K24A engine specs Honda K24A (K24Z, K24W) engine reliability, problems and repair Second generation Honda CR-V was launched in 2001, and the largest engine was the 2. I've narrowed my choice of engines down to a K24A2 and K24A4 with an A2 head. The Honda K-series engine is a line of four-cylinder four-stroke car engine introduced in 2001. The K24A4 was based on the A1, rather than the A2, and featured a compression ratio of 9. '98 Honda Civic Coupe :: K20A2-Powered, Full-Race, T3/T67-Motivated :: 697whp / 448wtq @ 27psi on E85, STOCK BLOCK, 11. You can find this engine in everything from the Odyssey to the Civic Si. Honda K24: Basic Specs A1 Production years: 2002 Power output: 160 HP Torque: 162 LB-FT Redline: 6,500 RPM Compression ratio: 9. The head is k20 type s with stock cams, skunk 2 valves, springs and retainers, golden eagle head studs, RBC manifold, 1000cc injectors. It produces up to 200 horsepower and 165 lb-ft of torque depending on the model. Power of the gas engine is up from 240 to 255 horsepower (179 to 190 kW) and torque rose from 212 to 232 pound-feet (287 to 315 N⋅m). The horsepower per liter of displacement is 87. The K20A3 has a lower compression ratio of 9. The initial proposal was presented in a public meeting on November 16, 2018. That would have put us well below our $3000 budget, but in the end we chose the slightly more expensive K24A4 because of the higher torque output. I have a k24a4 bottom with IB H beam rods, wiesco 8:8:1 pistons, ACL bearings, K20a2 oil pump. High Compression K24A models have more horsepower than the low compression K24A. I'm doing some pre-build research and still have a few questions. High Compression K24A models have more horsepower than the low compression K24A. It also runs a lower compression like the A1 at 9. He has TSX pistons & a TSX head on his K24A4 block Reply Save Like cnote Discussion Starter · #7 · Feb 25, 2011. k24a4 block w/ eagle rods and je 10. Good enough for the heavy car on slicks to hit 13. The K24A4 comes with 160 brake horsepower as standard and 161 lb/ft of torque. It comes in a couple of variants (K24A1, K24A2, K24A3, K24A4, K24A8), each for a different model. i'd personally rather do a k24 with forged rods, pistons, valves, and more aggressive camshafts and call it a day. Found in the current 2012 and up Honda Civic Si and the Acura ILX, the K24Z7 still boasts a decent 205 hp and 174 lb ft of torque. The engines use a coil-on-plug, distributorless ignition system with a coil for each spark plug. Power: 155 hp* (115 kW) @ 6500 rpm Torque: 139 ft·lbf* (191 N·m) @ 4000 rpm Redline: 6800 rpm (* Horsepower and torque calculations reflect new SAE J1349 procedures revised August 2004) (The intake manifold is often credited with being responsible for the difference in HP between these two variants. ive personally seen a dropped valve come from 7900 rev limit on base model engine. Some background info on my car so far: Automatic K24a4 engine Custom cold air intake Thats about it lmao. Engine is Dyno and street tuned, it produces 340 WHP at 15 PSI (Dyno jet) using 93 pump gas fuel at 65% Duty cycle. 4 liter K24A4 engine, the kind you’d get in a Honda Accord from the same period, the idea is to. Honda / Acura K20a k24a Engine Forum Click to expand. 6:1, and produces 160hp (119KW) @ 6000 RPM. If you good kmod rsx, you will find an rsx with a k24a4 and type-s cams putting out 230ish hp. k24a4 block w/ eagle rods and je 10. 7:1 160 hp @ 5500 RPM 161 lbft @ 4500 RPM 2003-2008 Honda Odyssey 9. 6:1 and a redline of around 7,100 RPMs. Honda K24: Basic Specs A1 Production years: 2002 Power output: 160 HP Torque: 162 LB-FT Redline: 6,500 RPM Compression ratio: 9. k24a4 with 26k. 4 L DOHC 160 hp / 161 lb - ft tq 9. What are the common K24 motors that can be swapped and where do they come from? K24a1 CRV 02-06 K24a2 TSX 04-08 K24a3 03-07 Overseas Accord (not common) K24a4 03-05 Accord 03-06 Element What are the compression ratios and hp specs of these motors? K24a1- 9. This engine was created based on K20A’s younger brother, and it replaced the old F23A. It has to meet these criteria to be considered: 1. Application: Honda Element, Honda Accord, Honda Odyssey. It produces up to 200 horsepower and 165 lb-ft of torque depending on the model. One of my criteria is that I can only use off-the-shelf parts,. I've seen the K20A3 go for as little as $750 as a swap. 7:1 Power: 160 hp (119 kW) @ 5500 rpm (166 hp in 2007/2008) Torque: 161 ft·lbf @ 4500 rpm (@4000 rpmin 2007/2008) Redline: 6800 rpm Click to expand :dontknow: dont A3s. It comes with an RAA intake manifold. It has a compression ratio of 8. Engine is Dyno and street tuned, it produces 340 WHP at 15 PSI (Dyno jet) using 93 pump gas fuel at 65% Duty cycle. he'll need a k24a1 in order to do the k20a2 head frank. Article: https://dustrunnersauto. It comes with a cylinder bore of 86mm, and a Stroke of. K24A (K24A4 /8 Accord/ Element Long Block (RAA Cylinder Head) [ITEM NUMBER 30032] $ 899. Add a proper i-VTEC head, bump the compression and 250+ whp isn't unreasonable. While unlike any other forced induction system, the Kraftwerks supercharger system provides a linear. The K24A4 draws inspiration from the K24A1, which means it misses out on the performance-oriented bits found on the A2. To increase the rigidity of the cylinder block, the bottom cover of the main bearings is made in one piece and is attached to the block with 24 bolts. The vehicle reaches 60 miles per hour (97 km/h) in 6. That means engines, trans, ECU, wiring harness, and alternator. However, the modification potential of the K24Z7 is infinitely less than the older motor. 0:1 pistons acl racing bearings with special coating KiddRacing header to 3inch exhaust with vibrant muffler 04 accord 5spd tranny competition clutch- flywheel and stage 4 6puck clutch my question is does anyone know about how much hp and tq i will be making??? See less. The PWD is seeking a merger due to "economy of scale," with the idea that the management and extreme costs associated with operating a small utility can be. The available torque is 162 lb⋅ft @ 3600 RPM. K24A Engine For Sale. 7:1 compression K24A2 Acura TSX 2. 7:1 compression as the K24A4 and is rated at similar power. 7:1 Power: 160 hp (119 kW) @ 5500 rpm (166 hp in 2007/2008) Torque: 161 ft·lbf @ 4500 rpm (@4000 rpmin 2007/2008) Redline: 6800 rpm See more Reply Save Like natman316 · #4 · May 15, 2010 Kern6972 said:. Wiseco Pistons with 10. Where listed, power output figures are based on the most powerful production variant of that engine, because. Lasted over 3 years minimum with no major work 3. k24a4 in 2003-2005 Honda Accord, 2003-2006 Honda Element Displacement: 2,354 cc (143. The objective of this article is to lay out the foundation of what I call a “budget” way of making 700 rear-wheel horsepower from a Honda K24 engine. 4-liter, 4-cylinder engine that was produced from 2003 to 2008. it won't rev as high but it'll deliver enormous power quickly within the 7000rpm. For K24 turbo builds extending beyond 450-500 horsepower, it would be a good idea to consider a race gas conversion kit. It only has 2 cam lobes on the intake side and 1 on the exhaust lobe. Honda K24A4 Engine Overview. The K24A High Performance engine has a compression ratio of 10. Power output 240 hp (180 kW) @ 6000 RPM. KIT CONTENTS: C30-94 Rotrex Head Unit Supercharger Pulley Billet Mounting Brackets Oil Cooler Oil Reservior Magnetic Oil Filter Rotrex Oil AIT Sensor Bung High-Quality Metric Fasteners and Hardware Installation Manual. Once you pass the 400 horsepower threshold, reliability can certainly decline if you aren’t taking proper precautions with your tune. - JDM HONDA K24A | 3 LOBE VTEC WITH RBB HEAD | 2004-2005 HONDA K24A ( 3 LOBE VTEC ) K24A RBB – 197-205 HP List Of Parts Included: HEAD AND BLOCK INTAKE AND EXHAUST MANIFOLD COILS ALTERNATOR *REGULAR POWER STEERING PUMP* NON ELECTRIC COMPLETE ENGINE AS SHOWN IN THE PICTURES INTAKE COVER IS NOT INCLUDED. Centered around the highly efficient Rotrex C30-94 Supercharger, the Kraftwerks Supercharger kit produces impressive results throughout the entire power band. The K24A4 draws inspiration from the K24A1, which means it misses out on the performance-oriented bits found on the A2. This engine comes with an incredible 200 horsepower (hp) at 7400 RPM. Specifications Overview, problems Performance tuning Honda K24A engine specs Honda K24A (K24Z, K24W) engine reliability, problems and repair Second generation Honda CR-V was launched in 2001, and the largest engine was the 2. 7:1, and produces 160 horsepower at 5500 RPM and 161 lb-ft of. 7:1 166 hp @ 5800 RPM 160 lbft @ 4000 RPM 2007–2011 Honda Element 9. The K24A4 engine delivers a maximum power output of 160 horsepower at 5500 RPM and 161 lb-ft of torque at 4500 RPM. This resulted in the rerouting of the intake manifold which may have arguably reduced performance slightly but was necessary for the new emissions test. 7:1 160 hp @ 5500 RPM 161 lbft @ 4500 RPM. Over 400 WHP (Dyno jet or Mustang) 2. Just curious with a good tune if it was safe to push like 12psi , looking for 325hp-350hp. 166 hp @ 5800 rpm and 161lb trq @ 4000 rpm. Performance HP Gains for the k24a4? 14431 Views 25 Replies 9 Participants Last post by Rocket3004 , May 5, 2018 LXAccord05 Discussion Starter · Jan 8, 2018 So I have been looking at different things I can do to my car for some extra HP. K24A8 - 166 hp (124 kW) at 5,800 rpm, 160 lb-ft (217 Nm) at 4,000 rpm. K24A4 - 160 hp (119 kW) at 5,500 rpm, 161 lb-ft (218 Nm) at 4,500 rpm. CP Pistons Upgraded Wrist Pins for Honda - Acura K20 & K24 (K Series) Engines. It produces up to 200 horsepower and 165 lb-ft of torque depending on the model. It comes with a cylinder bore of 86mm, and a Stroke of 99mm. 3:1 Compression Ratio for the Honda - Acura K24A1, K24A2, K24A4, and K24A8 Engines. The K24A4 has a compression ratio of 9. K24A4 - 160 hp (119 kW) at 5,500 rpm, 161 lb-ft (218 Nm) at 4,500 rpm. The K24A engine was introduced in 2002, with the Honda CR-V. BOMrsxS. This engine is known for its reliability and durability, and was used in a number of Honda vehicles during its production years. Brand NEW OEM JDM DC5 (PRC) K20A Type R Valve Covers $ 395. If you good kmod rsx, you will find an rsx with a k24a4 and type-s cams putting out 230ish hp. Once you pass the 400 horsepower threshold, reliability can certainly decline if you aren’t taking proper precautions with your tune. Feb 12, 2023. k24a4 in 2003-2005 Honda Accord, 2003-2006 Honda Element Displacement: 2,354 cc (143. This period marked the seventh generation of the Accord, when Honda implemented the K24A4 engine, and is known for its balance between power and economy. First of all, my goals:-7100rpm redline-No more than 8lbs boost-Reliable daily driver-250+hp, 200lb+ tq (are these too low?. It provided 160 hp and 161 lb/ft torque. It provided 160 hp and 161 lb/ft torque. If you want to run a low compression k24 for boost then your best bet is a k24a1. It has to meet these criteria to be considered: 1. The K24A1 has a compression ratio of 9. no, Gen8 K24Z's have 3 lobes on intake but not on exhaust side (AFAIK K24A4 has no 3 lobe, just eco staggered 3>4 value operation). Logistics HP Global Vietnam National Economics University (Vietnam) Hồng Anh Nguyễn Sales Admin at Softdreams Hanoi Capital Region. I tuned it two years ago, and it's still running around today. 7:1 166 hp @ 5800 RPM 161 lbft @ 4000 RPM. The Kraftwerks Honda K Series "Race" Kit is built for the hardcore K engine builder. 7:1 160 hp @ 5500 RPM 161 lbft @ 4500 RPM K24A8 2006–2007 Honda Accord 9. Where listed, power output figures are based on the most powerful production variant of that engine, because some manufacturers use different engine maps to tune the same engine for better fuel economy, performance or to differentiate models in the range. OK, I have a K24A4 Turbo charged with Precision 6266 sidewinder, forged internals 1200cc injectors etc etc the works. This engine has its own pistons and enhanced compression ratio up to 9. K24A4 2003–2005 Honda Accord 9. k24a4 from a accord as valve clearance issues. the k24a4 head is the same as the a1,a8 and the k20a3 ,having Only true 3 lobe vtec on the intake cam shaft. 0:1 pistons acl racing bearings with special coating KiddRacing header to 3inch exhaust with vibrant muffler 04 accord 5spd tranny competition clutch- flywheel and stage 4 6puck clutch my question is does anyone know about how much hp and tq i will be making??? See less. Performance HP Gains for the k24a4? 14431 Views 25 Replies 9 Participants Last post by Rocket3004 , May 5, 2018 LXAccord05 Discussion Starter · Jan 8, 2018 So. Once you pass the 400 horsepower threshold, reliability can certainly decline if you aren’t taking proper precautions with your tune. 7:1, modified intake and exhaust ports inside the cylinder head, an aluminum 1-stage RAA intake manifold, and other i-VTEC settings over the K24A1 had. Safe HP/PSI for a stock k24a4 22332 Views 11 Replies 6 Participants Last post by AscensionMotorsports , Aug 8, 2012 -2005EM2- Discussion Starter · Aug 5, 2012 I'm looking at Turbo charging my stock k24a4. 5:1, which allows for improved engine efficiency and more power. If you good kmod rsx, you will find an rsx with a k24a4 and type-s cams putting out 230ish hp. Fuel type Gasoline. and in 09 went to same config as 08+ Accords, they gained 10 lb Tq and lost few hp in top end. This engine has a compression ratio of 11:1 and a torque of 142 lb-ft. 5 AFR and is very smooth power with no knock. k24a4 block w/ eagle rods and je 10. Hey folks. I want to put an a2 head on a k24, which one should I buy?. High Compression K24A models have more horsepower than the low compression K24A. Pump 92 octane or E85 or with aid of water meth acceptable 5. heres the build as of 12/30/11 took motor out. 4 L DOHC 200 hp / 166 lb - ft tq 10. K24A4 2003–2005 Honda Accord 9. org shows a number of bolt-on, N/A K24A4's making 180 whp. OK, I have a K24A4 Turbo charged with Precision 6266 sidewinder, forged internals 1200cc injectors etc etc the works. Power:160 hp (119 kW) @ 6000 RPM Torque:162 lb⋅ft (220 N⋅m) @ 3600 RPM Redline:6500 RPM The K24A engine was introduced in 2002, with the Honda CR-V.