Ka24e 300hp, So I figured if I make a thread that was more general so that I could fit more info The KA24DE engine is not the most sought-after motor made by Nissan, but it sure is special. The KA24E/DE motor belongs to the pleiad of those very simple, reliable and durable Japanese engines of the 90s. lots more to come. This will be my first turbo build,. I'm looking for approx. 6:1 but don's cast pistons, forged rods (good for about 300HP) the crank cant be broken (it hasnt yet) has a top feed fuel rail so the injectors selection is great, manifolds are scarce but as someone said check out gladman performance (jordan gladman whos on vancouver and KA-t. While I’m away and working on new content figured I could throw up some POV footage driving the truck. I tried speccing out a turbo build with a Garrett T3/T4 and RS Enthalpy tune using all new parts and it came to around $4000 CAD. As you may suspect, these engines are mostly very similar, but a few major differences separate them, and the most significant change is the cylinder head. You then have to remove the oil pan and check the condition of the oil pan. Of some possible problems, it is worth noting that on front-wheel drive KA24s, even from a small jamming of the oil pan can lose oil pressure. It’s manual and 2 wheel drive. It is not extremely difficult to get the magic 300 with a KA-T, but it will take time and money. Jun 10, 2008 · So after doing some reading and a lot of thinking I've decided to set my goals up around 300hp. I'll also probably run 10-12 psi, as opposed to my original planned 7 psi. Guys running 260 and up generally use the Z32 TB or a Mustang Cobra TB, but the ECU has to be reprogrammed to use each. . The Z24 used a 71B 5 speed in the 720 truck and in the D21 the Z24 and the KA used the 71C 5 speed. I’m about to pickup a hardbody in a week and a half, it’s got the KA24E single cam 12 valve. i have the 89 240 with the stock ka24e but besides the headers, intake, and exhaust, what other mods could i do to it that would be worth while? if u ne I have a somewhat stock 1990 240sx hatch and I want to get it ready to install this turbo kit into my ka24e. And it wouldn't be cheap, either. Works like a dream :). 0 mm (3. 3 kg·m; 34-38 ft·lb in two-three stages After securing bearing cap bolts, make sure the crankshaft turns smoothly by hand. I'll probably sell the T25, and maybe the wastegate, and buy a T3. The truck has 156xxx miles on it. You can easily get 250hp out of this engine in street trim, but going for that last 50hp is difficult and expensive. The KA24E engine, a 2. Alright well I had a bunch of threads I started but Alot of them could have been consolidated together to reduce forum memory usage. 78 in). Unlike the KA24E engine, the KA24DE was designed with a dual overhead camshaft (DOHC) and 4 valves per cylinder. I love SDSEFI though Great info otherwise. Discover the best KA24E turbo kits for your Nissan. Because they are VERY different cars. well, the most HP you could get out of it would probably be about 1500. Sure your stock internals may be good to that number but consider the fact that the motor is at least 20 years old so you're going to want to rebuild and have some machine work done. true If you want those kind of numbers and have the motor be reliable then you're looking at a solid 2k at least if you do everything right. Fortunately, several of us have built reliable KA-T setups, and are here to help! For my KA24E, I build a intake manifold and mounted a set of 44mm l24 SU's. 4-liter, 140-horsepower, naturally aspirated unit with a single overhead cam and three valves per cylinder, was standard equipment for the first generation of the Nissan 240SX, which debuted in the North American market in 1988. Hey, what does a ka24e have for hp stock? also what is a safe boost level to run with stock bottom end? Hey guys, I've never made a forum post, I tend to be more of a researcher than a question asker but I have plenty of questions and figured I'd ask some experienced ka builders in here. Would love some feed back on whoever is making 300hp or more. The were interchangeable but the 71C was stronger. 4L L4 12V SOHC 2389cc: Engine Kits - Amazon. Also, it is the cheapest of the available motors and just as easy, if not easier than the SR20 swap. I've done some searching and there's a lot of kits out Now on this engine I plan on running only around 300hp just so I get familiar with everything and learn all the little tricks. In 1998, the KA24DE was updated with a revised cylinder head, increased compression ratio, and improved airflow. It's a pretty rev happy motor and is great for a person with mild power goals and wants a good balance. It would be amazing if you actually saw one. Ya es problemático comprar las primeras modificaciones del motor de combustión interna KA24E en nuestro tiempo, ya que su producción se suspendió en 1991 debido a la modernización. 5 in) and the piston stroke is 96 mm (3. Desperate-Fall-4191 what are some cheap ways to increase my hp in my ka24e 0 Share Sort by: Add a Comment Manual de Especificaciones Técnicas AutomotricesNissanNissan®Pick-Up, (KA24S/KA24E), Ichi Van Nacional2. The internals are forged and good for well over 300hp before they need to be upgraded. Originally wanted an S15 T28 but couldn't find any T25 manifolds for the single cam. I am going to replace the timing chain this sunday coming, and do the clutch as well. For later on I already have a SOHC block in my garage being taken apart slowly labeling everything, and learning all the parts. I don't see any difference between the S13 KA24E head and the D21 KA24E head. not just hp but torque and psi levels that's were the benefits of turbocharging a KA24 comes in, no replacement for displacment as they say The KA24E was a SOHC 12-valve engine produced from July 1988 through January 1997. Search Throttle Body Boring, and you should come up with a link for a service that will bore our stock 57mm TB out to like 70mm and includes a new throttle plate. With stock internals, the KA24DE and KA24E can approach 350 brake horsepower, but staying with 300hp is probably the best idea if you don't want to rebuild your engine anytime soon. Truck makes 250+hp and 300+ lb/ft of torque at 15psi o Motor Nissan KA24DE En 1988, las unidades de potencia de gasolina KA24 reemplazaron a la serie Z24. I'm sure your getting tired of reading this so i'll get to my point SR20DET - 300hp 282tq 18psi KA24E -300hp 322tq 18psiKA24DE - 300hp 311tq 15psi see those numbers. Find everything you need to know about it in this guide. For the average guy though, I would just stick with the KA24e. what compression ratio are you running? 12:5? 13:7? What clutch are you Hey guys how are you doing im looking to do an engine swap and full resto mod on a 620 Im looking for 200-300bhp. If you're talking streetable, I'd venture a guess at 600 whp or so, with a turbo obviously. If you’re interested in boosting your Nissan’s performa The Z24 and the KA24E both used a 240mm clutch and pressure plate. main bearing beam bolts tightening procedure and torque specs: 46-52 Nm; 4. Nissan KA24E 2. With its solid specifications, straightforward configuration, and manageable maintenance requirements, it continues to be a popular choice for both daily drivers and performance enthusiasts. the GT is a very rare and expensive exotic. 4 L engine based on owner feedback. Nissan implemented a solution to this and gave us the KA24DE, which saw numerous upgrades compared to its predecessor, making it a far superior unit. Nissan KA24DE engine specs (KA24E), oil, reliability, main problems, and their causes. The 240SX is closely related to other S platform based vehicles, such as the Japanese-market Silvia and 180SX, and the European-market 200SX. 3 days ago · The Nissan KA24E engine has SOHC (single overhead camshaft) design with 12 valves (3 per cylinder). It uses Hitachi sequential electronic fuel injection, and features cast steel connecting rods, a half-counterweighted cast steel crankshaft, and a cast aluminum cylinder head. Nissan later upgraded the 240SX with a more powerful KA24DE engine, introduced in 1991. 14 posts • Page 1 of 1 dppflyinhawaiian Learners Permit Posts: 8 Joined: Sun Sep 13, 2009 7:22 pm Location: ventura county, CA Buy DNJ EK607M Master Engine Rebuild Kit for 1989-1990 Nissan 240SX 2. Im about to start buying parts for my k24 build. Jan 7, 2025 · Explore the reliability, common problems, and oil specifications of the Nissan KA24E – 2. Connecting rod bearing nut KA24E vs KA24DE There seems to be quite a bit of confusion regarding the differences between the KA24E and the KA24DE. Once you get a general list of parts you need to reach your goal, just start doing some research on how the part works to help the engine produce this ammount of power, Remeber this is'nt the only site for information about the ka24de are you talking about the ford gt or ford mustang gt. The KA24DE features dual overhead cams and 16 valves, offering better airflow and higher power potential. Today, we’re guiding you through the process of turbo converting a 240SX in 20 straightforward steps. One has around 300 hp, the other has 550. com FREE DELIVERY possible on eligible purchases Another website that is wrong about pistons as usual And unfortunately, my setup was just a little over $5k You should be able to push 13psi without any detonation with NO water injection with WI, I don't see why you couldn't max that turbo on pump gas. org. I wanted to write a well documented, spoonfed explanation of how to turbocharge your KA24DE. From budget builds to high-performance upgrades, find the ideal turbo setup to match your goals. 4 Lts Re: 300hp KA24E/T DailyDriver Build Thread (Saxy_S13) Post by jbracy7 » Mon Mar 08, 2010 12:27 am i say keep the t25 for the moment stay low boost get used to working on it tune it tune it tune it, almost any one can bolt a turbo together, but tuning makes all the diffence in the world many times u dont need a bigger turbo, just better tuning Re: What kind of HP can I get out of a non turbo KA24E? Post by seang » Thu Jun 17, 2010 2:09 pm On the upper end of the naturally aspirated KA24E spectrum are SCCA GT3 engines making somewhere in the neighborhood of 300hp (or so I have read). Of course that's with some hardcore race fuel, and what would be a non-legal race only engine. 11041-40F11 The stock MAF is only good to about 250-260whp before its no good. Just wondering how much boost a KA24E can handle with 87 octane fuel and a decent intercooler, and if I should upgrade the rods/pistons/head gasket to make it a reliable daily driver. And this is about 30 seconds of being run. Trying to do anything with the stock intake mani is just a waste of time. The turbo kit came with the car when I bought from it's previous owner. Later, Nissan updated the 240SX and replaced the KA24E engine with a better and improved KA24DE engine in 1991. The engine used a cast-iron cylinder block and aluminum cylinder head. The KA24E has a single overhead cam while the KA24DE has dual overhead cams. If you just slap any turbo kit on there you're going to have a bad time. I come from the naturally… We get lots of questions from guys looking to turbocharge their KA24 engine. My goal would be no more than 300 hp though, so idk if the T3 is overkill. Just seeing what people would recommend and have used in the past. Been trying to get this thread of mine out there, NICO is my last stop. I hope they meant 500bhp at 15psi The thing is the KA24E can be capable of just as much HP, there's a couple of 650hp KA24e's over at KA-t and many over on the east coast built by some puerto rican transplants. This Master Engine Rebuild Kit Includes: Complete Gasket set (Including seals), Pistons, Rings, Rod Bearings, Main Bearings, Oil Pump, Freeze Plugs, Timing Kit *NOTE* this thread applies to all motors in principle and concept the only thing specific to building your ka24de or de-t is the parts list and the one i included is for a de-t motor the only thing you need to do to make this guide specific to your motor is know the torque settings and This week Mike takes a look at the often overlooked Nissan KA24DE engine and shows us why it may deserve a second look before tossing it in the trash and bui It’s 93 with a KA24E 12 valve engine. What performance upgrades will make your KA24DE the most powerful, etc. I have a ka24e that when cold, will seem to knock at around 2500-4000 rpms. Apr 20, 2025 · The Nissan KA24E engine is a reliable and versatile powerplant that has stood the test of time. The q45 TB is 80mm and will work using the In 1991, Nissan introduced the single-cam KA24E engine, which was less powerful but more fuel-efficient than the KA24DE. IT doesnt make that knock sound at idle so i was Many individuals are making 300+ hp on stock blocks with 200k+ miles on them! For a wealth of information on turbochared tuning for KA24DE and KA24E motors, visit the forums at KA-T. I've seen some preparation steps in the comments of this post but I want know what specific things I need to be doing. 91 pintara trx (fwd) ka24e, rb25det roller bearing t28 turbo, supra front mount intercooler, nismo cam, greddy catch can, custom exhaust, smt6. What’s the average price for a full rebuild of the engine at a shop? I’m not experienced enough with JDM engines to trust myself to do it in my garage lol, I’m also curious the ideal exhaust setup for performance and if I’d need a tune afterwards. 7-5. A short caution must be taken as this is by no means the only way of reaching this goal but due to certain deals on parts and plans for more power down the road, I opted for a larger turbocharger than some may deem necessary for (I made this for this board specificaly, as there has been recent questions and PMs to me about KA-T setups. 4L long block engine for 1990–1997 models. That’s the block I,m going to rebuild and have real fun with. Oct 20, 2025 · The KA24E has a single overhead cam (SOHC) and 12 valves. ka24et,ka24det,sr20det, pretty much any inline 4 but the real issue is wiring and mounts but anything can be achieved, when i swapped a ka24e into my truck i just used the hardbody transmission and wiring modified to fit in the 720 body, the transmission bolted right up to the stock cross member and the driveline splines were the same it fit Hey guys, I'm new on here and was planning on rebuilding a KA24E and doing a high HP turbo setup. 250-300hp preferably 300hp, and I think for the most part I have all the basic build The KA24E wasn’t a particularly good engine at the time; the SOHC 12-valve unit severely lacked the kind of power that you’d typically expect from a sports car. Already have ARP studs on order, since that seems to be the weakest component. Post by babowc » Wed Feb 07, 2007 9:46 am key terms, so ppl can find it with searching feature: ka-t, kat, boost, pressure, stock psi, boosted, ka24de, ka24e, compression #, compression, numbers, cylinders, coolant, WHP, HP, power, Internals, stock internals, spark plug, sparkplug, turbo, ignition. JASPER offers four levels of crate engines, or crate motors, aimed at improving the performance of your project vehicle. Includes cylinder heads, valve train, timing components, pistons, and OEM-tested parts for reliable performance. How do I make the car reliable enough to boost? Shop the Best available ATK Remanufactured Crate Engines for Nissan/Infiniti parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. As far as what parts to use to get to your goal, I would take a look at the build threads, and dyno results people post on here according to your power goals. The stock KA24E has a compression ratio of 8. peace. I just wanna know how streetable 300hp is? I dont plan on daily driving this setup just a weekend warrior. Jul 3, 2018 · At 300hp, they would last about 3 or 4 races before they needed at least an inspection. org) JGS also makes a reliable ka24det setup for 300hp daily-400hp max. If there is anythign seriously wrong with what I typed, please PM me) Being that not everyone is up to dropping the many Japanese engine options into their 240, the KA-T setup has The KA24E engine cylinder bore is 89. Also because there were so many, not all the ones I wanted could get sticky. mihg, dyxwk, cotx, hapa, humv, efb7cl, y3rjp, mo0oa, ur2yd, fspws,