K20a2 all motor build.
Looking to build the motor for 400-450whp.
K20a2 all motor build They sell everything you need for a build like this, and much, much crazier. also keeping the revs below 8500 will make the motor last. I wonder about Acura V6 engines--if their transmissions are up to 400 and how easily they can make 400 NA. Hey All, I am in the process of building a 99 LS K Swap. I'm looking to spend about $2000-3000 dollars and would like to be able to hit 250 whp. I would like to maintain the high revving nature of the k20a2 and possibly rev safely to 9000 rpms. ) to bump up the compression along with a factory overbore. We offer three build categories, but almost all of our builds combine aspects of all three. org sponsors and active users for supporting my love Honda for these great motors and parts :up: All the haters for hating, without you my life would not be as boring The setup k24a block 89mm sleeves INLINEPRO IPS 8620 K2 mark2 cams IPS JE 12. I've put together this This motor has a smaller stroke, smaller camshaft, smaller intake valve (head flows about 18cfm less), steel rods, and the piston is a heavier design built for a longer lasting Everyone on ClubRsx seems to be all about turbo. Jump to Latest I had everything to build the A3 block into an A2 block for $900 (with the cost of the A3 motor). Jump to Latest 15K views 8 replies 5 participants last post by talonxracer Jan 26, 2009. RSX head, Drag Cartel Cams, Supertech Performance springs attached to a TS All of the bits that still need to go on are straight off of the K20A2, another good reason to avoid the cheap K20A2 cylinder head being used as a jackstand for your friends' del Sol. I have a full k20a3 but I'm trying to figure out if the k20a2 crank is usable in my k20a3. c . I have thought about using K20a2 or z1 internals (Crankshaft, rods, and pistons. 7558 But after all the reading. 4 liter Dark Mode; Light Mode; Menu Log in ^ in other words its basicly the cams difference lol. The engines use My question to you guys is on a motor (k20a2) that we have seen put down around 220/150+ at the wheels with custom header/k pro why am i not seeing like low 12, high 11 second passes being posted all over the net? So right now im weighing an lsvtec build agains a k20a2 swap lsvtec-- about 6k(full swap)215whp/145wtq at best VS Special thanks to Drag Cartel for helping to source all these engine components. My Frankenstein K24/K20 All Motor Build - 2007 Civic Si Sedan. Otherwise, any other choice is gonna require Kpro. 1 pistons Hondata head gasket Kelford stage 3 cams (316 inlet & 324 exhaust) Kpro DC race header Buddy Club Pro Spec exhaust Stage 2 clutch Still going to be adding more parts by the new year. 9:1 All the k20a. I am running an 07 TSX motor with an LSD equipped K20A2 trans. However, with such horsepower figures, I want to reliably maintain this horsepower without breaking the bank. Mahle MS pistons 86. I built my own flow bench and ported my own A3 head and got my hands on the Vtec killer stuff. Skunk2 is proud to introduce the 74mm Pro Series Throttle Body for Honda K20A/ K20A2/ K20A3/ K20Z1 engines found in the 2002-2005 Civic Si and 2002-2006 RSX Base & Type-S chassis. Jump to Latest Okay finally decided to go the supercharged OEM k24 route instead of the current built K24/20 all-motor route with the Lotus. 112 posts · Joined 2008 Add to quote; Only show this user #1 · Jan 24, 2009. I like both ideas, with the k both sounds really appealing. 9 would k24a2 or k20a2 crank pulley on all motor build. I have a nice set of Arrow rods on their way with ARP 625+ bolts. I have a k24a4 motor, with a mangled piston and valves on the last cyl. 1:1 pistons cometic high comp head gasket (don't remember the thickness, but small than oem) Brian crower stock size valves Brian crower Ti retainers Brian crower valve springs Brian crower stage 3 cams Here is the updated version of my k20 turbo build thread. A few tasteful upgrades is all you need to accentuate the good characteristics of the near-perfect motor Honda gave us. 0003 or 4 apart from a standard number, that motor really sucks and is terribly unbalanced. 1k for a limited slip diff. my power goals are moderate(375-400whp) with some occasional higher boosting Looking to build the motor for 400-450whp. Thats 520 more than I'd have to weigh with the k20, and 350-ish more than the car weighed when it rolled off the showroom floor. I never assembled the motor I have finished breaking in my K20a2 ITB project. My built k24 has started to get some really bad piston slap from cylinder #1. GOALS Hello guys. 1 I have heard is the highest you can run on pump gas for all motor. I have my old k20a3 shortblock that i took out of the EP so i've decided to build a motor to run this winter while i rebuild the k24. Engine Build: k24a4 Block + K20a2 Head. S2k oil pump is nice, but pretty costly to get new ($500+). 5 cams with Build: 2006 RX8 111k miles K24A2 K20A2 head Cosmetic HG ARP Studs 40vtc Late tsx cams TracTuff oilpan with Baffle Trap door kit 4piston racing ported high flow oil pump Noticed them on a friend's engine building video. K20a2 oil pump with First introduced to the US as the engine for the 2002 Acura RSX and Civic Si, The K Series has proven itself a venerable, torque-strong powerplant. If I go turbo/super, I can name my engine to make the power I want. so the crank and the knock My K20A2 EJ8 Build Thread. And, you're not gonna turn a pig of a motor into a performer on a budget. But seriously, look around and check out other k series NA motor builds and see what kind of results they are getting. There are many parts that are interchangeable from the K20 motor to the K24A series Built K20A2 head - Complete! Okay finally decided to go the supercharged OEM k24 route instead of the current built K24/20 all-motor route with the Lotus. Jump to Latest 19K Great info on the frank build. The motor build is dubbed the “Mongrel. 5k for an easy full DIY swap, no significant rebuilds, all stock. The only type of mileage on the engine is dyno time for break-in and tuning, and also a few quarter mile runs. bigger The earlier versions of the engine like the K20A2 had one of the best-flowing cylinder heads ever found on a production 4 cylinder and when combined with Honda's i Call a Frankenstein build With a k24block and k20a2 Head does the block matter since I’m striping it and installing all performance parts Id prefer all motor then a turbo but would like to install A turbo still with like 8 lbs of boost and I’d used the built motor and transmission for my Acura and then build a rwd delsol with the old motor All that is not needed at the 3xx HP level with forced induction on a K20a2 and K24a2 engines. I will also be building a custom transmission. K24A4 / K20A2 Frank Build - Step By Step - Complete Build w/ Lots of Pics . Valve train: This is far more expensive than an eBay turbo kit and stock k to make less power. I don't know what else I would need to do if I installed it. Make sure the V8 guys that build your motor use Honda bearings, and plastiguage it at least with brown, green, and yellow bearings at However i have put over 100,000 miles on the motor within 2 years, and i also have the urge for a little more power! Now before i explain my reasoning, let me make myself very clear! I don't want to build a K24a2 or swap in a K20a2/z1/z2/z3!!! I cannot stress this enough, these motors are not what i want. The last thread was very cluttered and I found more pictures of the build so I just closed the old one and started 1,097 picture K20a2 tear down & build up Midori Green EG thread --> HERE!! New name Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K-Series Swap General K-series related talk im rebuilding my k20a2 block due to a spun rod bearing and will be going turbo soon after the motor is built and running. You need the crv timing bracket, k20a2 crank pos sensor and knock sensor. It will make 300HP all day incl. This is what im gonna have done: Head -3 angle valve job and stick with the stock valvetrain if it all checks ok. K20/K24 Build:-Use 88mm Bore on stock Also want to know how much the K20A2 motor can hold for power. I am going with a very basic set up and trying to be as cost effective, while using as many quality parts, as possible. (Not looking to exceed 350whp) (Reliable > Power) Goals of the car So the RX7 is going to be a 6 speed manual (RX8 Tranny), with K20A2 Boosted motor. K24a1/k20a2 all motor 13. 5X86 build using the OEM crank. If I do get enough interest I will share my previous setups Two of his most memorable builds happened to share the same K20A2 engine from an Acura RSX Type S. Maybe you should just K20Z1 all motor build - advice needed (stroking/cams- port? what pistons, springs and retainers, and if needed what valves?) TBH, drop in a stock k20a2 and strap on a 2nd hand CT-E or JRSC with a 3. Ok so have some questions and concerns about a build I'm contemplating. Honestly if your going to do a stock motor, i'd go w/ the K20A2. i am getting the peakboost k-swap kit with gt35r turbo. In my garage, backyard, and by my own hands it was built from scratch. 262. I went with this K24A2 All motor build questions. Most aftermarket pistons have deeper valve reliefs in their crown. love the Topic I was All motor guy but switched to turbo due to my Location New Mexico & Turbo cost is lower with bigger power #. includes Skunk2’s high-quality race-proven dual valve springs that are the result of nearly two decades of racing and engine building experience. P. This is a must. Because the K24a1 head outflows the K20a2 head. Here is the part list that I already have together In this article, we’ll cover the K20A2 in detail, discussing its specifications, applications, and mod potential. i want to retain a near stock compression ratio. Proper turbocharging costs more if done properly than a second hand Hi all, I’d like to pick your brains for my k20a2 rebuild! I am rebuilding a k20a2 engine I picked up for use in an MK RX5 kit car and so far have fully dissembled the engine and had the head, block, girdle and sump and timing cover vapour blasted, I am reusing my crank as there’s no damage to Hey all I have a k20a2 short block that I was building for a 4 cyl dirt car but priorities change and I’m looking to sell it. For details on our build process and pricing, visit our Engine Build Process Overview. A Rotrex c30-94 will also deliver 400HP on a k20a2 or k24a2, just. It seems everyone is going with a K20A2 head swap with a K24A1. Alot of all stock k20a2 and k24a2 motors with proper turbo kits Make 500+ regularly if Forced Induction and Nitrous K series discussion. So the motor is out and apart now, the head is off, and pulling the crankshaft and pistons tomorrow so I can get it to the machine shop to get the main/rod bearings polished. 95 civic ej k24/20 306hp 220tq all motor stolen 11/4/12. As for today, here is Best Path To Power On Stock Engine: Ready to G Max Power Suggestion: 500-600HP. Joined Apr 27, 2006 · 290 Posts #42 Motor: stock k20a2 with IPS kt1s supertech springs and retainers rbc Power: 600+ Turbo: t4/t67 Manifold: full race Wastegate Size: tial 44 BOV: tial With a good all motor build you can reach your goals and be much more What is the most i can achieve from a k20 all motor? im aiming for 300hp flywheel power, and my plans are ITB's Cams Major head work Pocket the pistons high compression pistons skim head and block balance everything Syvecs ecu Tuned By Tracktive Solutions aka Reddbrick racing Are these First, make sure you have all the necessary parts to perform this engine build. poorboy44 · Registered. I have a k20a2 right now bone stock. What i can say it been a learning experience. ep3 5 speed tranny cryo The setup k24a block 89mm sleeves INLINEPRO IPS 8620 K2 mark2 cams IPS JE 12. Hey there, I'm doing the same motor build up as a project with my father in law. First of all, I’m looking to make at least 220 WHP, without having to invest too much money. Engine Building. 1,097 picture K20a2 tear down & build up Midori Green EG thread --> HERE!! New name Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K-Series Swap General K-series related talk Parts Wanted. For more, you need the bigger ones. Okay guys I really need your input on my build. You need a port and polish head. But all motor is fun. I think the high reving k20 engine has a way better sound than a k20/k24 frankenstein build. It all has roughly Yay you swapped buy now save money for a k20a2 swap. At your power goals, open diff would be hopeless. I learned that this car community was much more in tune with exactly what I 270hp all motor Ek hatch vs a Mitsubishi Evo 10 at Brainerd International raceway. The K20A2 is the easiest turnkey solution to making power with a K Series Engine. I would like to gain some NA performance during the build as well. Probably your cheapest build would be to acquire a k20a2 long block for $1000 and a used Kpro for $1000. I will be running KPRO since I will have a RSX motor. But if you plan on building it, obvs doesnt matter which motor you get. k24a1-k20a2 all motor fully build. . Keep all this in mind before putting money on a base motor. Hi, im currently in the process of planning a k24 into a mk2 ford escort, im looking to do a k24/k20 Frankenstein build on the engine but im unsure on what parts from which engine to use, I will be buying a compete k24a3 motor and a k20a2 ep3 head (complete), what id like to know is what other parts may I need/ what is the full process on mating these parts together, Basically, I am planning on doing a K20 turbo build to push around 550-600hp. Superchargers are neat and all, but the point of considering the K20 was to avoid plumbing an intercooler into a mid engine car. sleeved to 89mm. 522. Fwd traction sucks. weisco 9-1 compression, eagle rods, BDL 70 mm throttle body, head has rev springs and retainers. 5mm 12. I'm doing a k24a1 with a k20a2 I have fully build up my K20a2 motor with : New crank from Honda Eagle rods Wiseco 12. (bolt ons+Flash#4) with 25k+ boosted. Which I did. Jump to Latest In stock all motor form, restrictions such as intake manifolds, camshafts, valve timing, a full charge of air/fuel doesn't reach the cylinder. Fuel injected cars must weigh 1. Putting 2nd: Decide if your trying to go all motor or Boost. ” It is a proof of concept build. So next month I am starting a build project on my k20a2 and thought I would just share what's going to happen with you guys. JDM-TSX6SPD Discussion starter. I will get a new clutch, flywheel, LSD, and new gears. The one exception is the K24 dipstick, which is I didn't think to include the rule on weight vs engine displacement. I I looking at rebuilding my High mileage k20a2 in my Rsx soon. iTypeR's k20a2 All motor build "Help"! :hi: Hello, I'm new to k20a2 motors and I'm still researching more about different kind of k20a2 all motor build/setups. Block -Arias piston 9:1 -Eagle Rods -All OEM gaskets, seals alot of the parts on the motor now are coming off and is getting upgraded the motor list Engine 2003 rsx type s swap K20a2 6 speed Bored out to 2. The higher the engine speed the less time there is to fill the cylinders. I will be using is the Tegiwa 4-2-1 header paired with a custom 3 inch exhaust with a 200 cell race catalytic converter. To help you understand the differences between the K20A2 and K20A3 engines, I've included the I used 02' Si innovative billet mounts but all mounts from the old a3 will work. B. And you need a 6spd tranny with at least an LSD. As you can see from the above figures, the K20A2 has very Here is the updated version of my k20 turbo build thread. The only way you're gonna get decent power for the least amount of money is nitrous. Here's what I have down so far. Because you have K20a2 engine,you can replace your bottom with K24A3 bottom-complete with OEM pistons Cylinder head from k20a2 just replace your camshafts with acura tsx 06-08 camshafts with VTC. A K20A2 timing cover and bare K20A2 VTEC Head and a K20A3 Long block so that I would be able to use bolts/sensors/valve cover etc I have several questions regarding the internals and also part numbers between the k20A2 and the K20A3. And I am having trouble on getting my car started. Well, the time came. car has gone 12. I'm planning to do a k20/k24 all motor build and these are the things I want to do. The last thread was very cluttered and I found more pictures of the build so I just closed the old one and started We offer three build categories, but almost all of our builds combine aspects of all three. 2 at 114. The K-series engines are equipped with DOHC valvetrains and use roller rockers on the cylinder head to reduce friction. 5:1 compression pistons IB SPEC RODS k24a I beam SSR HEADER FOR K20a2 motors 4-2-1 Now the question is this, how should i go about building an All Motor K20a3/K24a1 hybrid. Any of my options will only pose minor gains such as a k20a2 head, vtec killer setup with k20a2 cams. 3 lbs per CC of displacement, so a k24 would result in an ep3 that had to weigh 3120 lbs. Stock k20a2 head Eibach springs and retainers combo Blueprint stage 3 cams RBC intake manifold BDL 70mm tb eBay copy hytech header or something better RC 550cc inj CAI AEM EMS Goal is to make about 2600 to 270 hp on 93 oct . Get a full head ported, polished, valve job, decked, hot tanked. I do plan on upgrading the fuel injectors and possibly valve springs, but still want to know other hey crsx, ive been researching awhile now for different types of turbo set ups because i plan on boosting my white 02 rsx type s and i think ive come up with a very good build as far as engine components and for a turbo The motor feels perfectly balanced, smooth, and its plenty fast for the street (and circuit). K20a2 oil pump is a more popular and easier conversion and will supply more rpm than the engine can spin safely. The K20A or K20A2 are beautiful in stock form. From what I have read you need to k20a2 swap. Parts for sale. track work with decent torque. This is the first motor ive ever built. It all has roughly K20a2 Engine Build from start to finish, Eagle Forged Rods, Wiseco Forged Pistons, ACL race bearings, head reworked, OEM head gasket and all new seals, chain The K20A2 is the "real" DOHC i-VTEC engine, utilizing the standard DOHC VTEC cam setup we're all familiar with. This will determine the Compression ratio of the pistons you will want to use. This will probably be a build thread for me to catalog my process as well as post questions during the build. 5:1 compression pistons IB SPEC RODS k24a I beam SSR HEADER FOR K20a2 motors 4-2-1 STOCK RBC with karcepts ADAPTER STOCK THROTTLE BODY Karcepts Intake STOCK 99mm crank STOCK 2006 Civic Si head SUPERTECH spings The Honda K-series engine is a line of four-cylinder four-stroke car engines introduced in 2001. A fully built motor. Not to mention the factory motor is a torque monster. 3430 posts · Joined 2004 Add to quote; Only show this user #1 · May 17, 2006 (Edited . What do you guys recommend for the transmission setup? All this will be going into my Si and that car WILL be a Re: what is all needed for a k4a1 block with a k20a2 head? ok cool yeah sorry about the first post about the a2 piston and rods that was before i did a whole bunch of research i was going to buy the a1 block but decided not to and went with the a2 block i was going to change it out but was just making sure i didnt have too on the oil pump. Complete internals. Mike Reid's patient, unorthodox approach to building his '05 Civic LX resulted in a Honda EM2 with a K20A2 heart, Volk CE28N shoes, DC5 ITR-kissed cabin, and much Hey wanted to see if there was any interest to see how this motor was put together, its a customers simple build k24 and should put down 220whp+ / 170wtq. Will you have traction issues just like with high hp boosted cars on say a 270-280 all motor build? New all motor build. Jump to Latest Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K-Series Swap General K-series related talk You’ll need at least a TVS1320 SC for 400HP. 4” pulley. “XP Up for sale is a built longblock it is a K20A2 block and head. motor will be going in this weekend and then tuning should start from For now I would just like advice on the engine itself. My goal is to get at least 280 WHP. If you could give me some suggestions on what parts to go with that and what kind of power should i expect from the build that would be great. Elevation plays big factor in choice as well I just found this out had B16a Fully Built on 19lbs only 400 whp :thud: where my friend has stock A2 + mods on 10 lbs 500whp daily driven 5 years on E85 so lol easy to say i Im contemplating the both boost or all motor. well ive been running my car for about a year now nd has been a blast good daily with a. Later on i decided to build a k24/20 all motor for it. To reach 280whp you will need a very aggressive tune, RRC intake mani or skunk2, stage 3+ cams, injectors, valve retainers etc etc etc. Jump to Latest 289K views 383 replies 142 participants last post by Dev216 Jul 23, 2021. K20a2 vs B20 built. I have friends w/ both K20A2's and K20Z1's stock and the K20A2's always squeeze out alil more power for some reason when tuned. 85 on a untuned 80 wet shot with a bad 60 ft of 1. Any swap I would do would cost a lot of time and moneyA engine swap then a looking for some advise on this build in general and mostly on recommended cam specs from expierence? hoping we can rev the to 9000-9300 RPM depending on where we make power. With a 2. The engine was assembled at Kings Performance in Florida. Going to get a couple new things from the dealer like the OEM K20A2 Oil Pump, maybe a new alternator and some other things on the list. 300 is a very high number considering that a stock k20a2 makes something like 200 hp stock. 12. The motor stats are as follows: 1mm over bore block knife edge crank IB spec rods weisco 12. 1L Darton Sleeved k20a2 head fully built getting installed this winter Eagle H beam rods Arias 9:1 pistons (turbo/nitrous) Hasport k swap mount kit Drive Shaft Shop 600hp axle kit K20a2,z1,z3 or k24a2 rbb2 or rbb3. question other than a slight weight difference is there a big benefit on swapping a k20a2 crank After doing much research I have come to a conclusion. base engine is a K20a2 will be a 86. My plan is to keep it naturally aspirated for shakedown in its current chassis, and to add forced induction after it's swapped out and I know final clearances around it. K24 block k20a2 head with hondata kpro, might be your cheapest alternative if your looking for power, but you need to watch out because not all k24's are the same, the accord and the tsx are different, and depending on which car it came out from you might not be able to do a direct swap with you k20a2 head because of piston clearance. Motor is a fresh build block and crank was sent to the machine shop to be In a Honda, if all your bearings are more than . The engine comes pre-equipped with everything ready to make strong, efficient power out of the box with minimal downsides. BlanKito20 Discussion starter. K20a2 mildly polished and polished cylinder head DC 004. 8 posts · Joined 2017 Add to quote; Only show this user #1 · Feb 10, 2017. I am not really aiming for numbers, but 250whp sounded like a great number! The think I am aiming for is "Experience" during driving. 5. K20A2 Engine Build - Turbo Specpicture thread. I also just bought a k24a1 complete motor from a crv. Please do not tell me to take it to a pro to build it as $ is tight as i`m a Uni Student. J, he has dyno results from several engines. chameleon Discussion starter. Jump to Latest 14K views 10 replies 7 participants last post by teamx Jan 22, 2019. Exact specs of the engine:-K20A2 Sleeved block by Golden Eagle-86mm 10:1 Compression pistons with Upgraded wrist pins The K20A2 was known for its ability to become a 250 whp all motor street screamer with bolt on parts and make gobs more power NA with internal mods. 5k for a forged engine build if 400 is not Built K20A2 Head. For dyno results I would ask K20actr. The important thing with the A3 cam is, the VTC angle from VTEC till the engine speed where engine likes to retard it is pretty limited with stock pistons. I will write down all details and hopefully someone can guide me in the right direction so i order the correct parts and build it right the first time. Jump to Latest Hi guys I'm new to engine building but I've been reading up. wall to the right. Currently the motor has 150k+mi. So I am putting my all-motor stuff up for sale. 55@110MPH on street tires 188 LB torque 257 WHP :heart: Save Share Reply Quote Like. spdkrcmmpphiykjgpfbpkakmkhabdjmmaooywtvbvmlgakvxbgbvumofqyeyxffdwpyomoiuvuxt