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<h2>Lq4 tune gains.
May 12, 2025 · You're likely eyeing the popular 6.</h2>
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<span class="navlink ln-local-resources">Lq4 tune gains It has 317 heads, a comp cams cam, and springs. LQ9 maybe 50. 11:1 That cam is an excellent towing cam. The LQ4 and LQ9 have very strong blocks. png LQ4 with 317 heads: CR = 9. I'd consider a complete exhaust and tune as a So in this video I mix up my before and after torque numbers. 0l. However, you will need to upgrade the internals to handle that kind of power. It recently blew a head gasket that appears to be caused by defective head bolts or reused head bolts. planning on running Nitrous. 08 gears, and 295/55 MT tire, running 91 octane. 625/. There are two 6. ) Jan 9, 2021 · 6. At WOT at 5000-6000RPM, the maf is reading in the 30-31 LB/Min range. Nov 27, 2017 · Our fellow tech writer and dyno-flogger Richard Holdener reports a gain of roughly 15 hp with stock 5. Dec 18, 2020 · Tuning up the spark and fuel netted 29 hp and 19 lb-ft, increasing peak output to 408 hp and 440 lb-ft. 0l 700 cc lsa deatchworks injectors 16u-00-0065-8 ls2 cam, front cam sensor has been corrected lsa blower 3bar lsa map sensor rewired to ls1, ls1 settings modified for 3bar aeromotive regulator attached to vacuum from the same port as the supercharger actuator fuel system deadheads into rails ls3 rec port heads tkx trans speed density tune Feb 3, 2018 · Gain CR, flow, and weight loss. Aug 23, 2014 · Dyno'd my lq4 tracker today and it came in a little short of what I was expecting. Its drive by wire. Feb 12, 2025 · I would pick LS3 heads over 243’s. Hi, I am currently tuning my 67 chev with an lq4 and a stock 4l80e. 3-liter heads on a 6. More timing made no difference. The setup is as follows: I was thinking it would be closer to the 400 mark. Long story short the stock truck started with 281 LBS-ft and with the Brian Tooley Truck Norris LQ4 Tuning Help I just finished putting a 2004 LQ4 into my 1972 k20 with an nv4500 transmission. Part of the challenge in camming an LQ4 is the lower compression (compared to LQ9 and LS1 at least) limits the gains unless you swap heads or get head work done at the same time. This is less of a problem on a dedicated race engine, but Oct 8, 2020 · Stock lq4 tuning advice needed Hey guys I'm new to HPT and just started playing with the software on my truck a week ago trying to learn a bit. Dialing in the spark and fuel curves nearly doubled the headers' power and torque gains Apr 13, 2020 · I did a remote tune for someone that put a 6. 8-12. I was wondering if you guys could take a look at my tune and make sure I'm not drastically screwing anything up. It's a completely stock engine with no mods, right out of the crate. 7-liter head test bumped the average power by 9 hp but tri flow shorty headers. i dont see much difference between car style May 12, 2025 · You're likely eyeing the popular 6. Either way I would want 91 gas to get most power even with a LQ4 CR. 5 LSA. hpt Oct 2, 2022 · Tuning; Long-Tube Headers & Exhaust; Cold Air Intake; Upgraded camshafts; Superchargers; 1) Engine Tuning. It's meant for stock engines, as you can see from what happens with smaller chambers than factory. 0 LQ4 tune help; Results 1 to 6 of 6 Thread: 6. My main issue is getting the fueling correct, I'm in speed density, 2 bar OEM MAP sensor. The right way would be for you to get a wideband installed and tune it yourself, but until then, this tune is probably close to spot on. Known as the Vortec 6000 (8th digit of the VIN will be a U), the LQ4 was the predecessor of the LQ9 and featured the same block and heads, but with dished pistons providing lower compression and 15 to 45 less Oct 29, 2020 · Right, which is why I'm trying to see if it's actually worth (in gains) the expense for the TB and x-link vs an adapter for the TB already on the truck. Nov 20, 2017 · Changing your driving style, re-gearing to better highway gears or removing un sprung weight (aftermarket wheels and tires) is the best way to try and gain mpg's. First time real tune - Looking for help tuning my 408 c. That doesn't equate to much gain in HP when you do the math, but the 01-02's had better manifolds to start with than previous years. 0-liter. Kind of misleading if you say ALL of the gains came from the longtubes when in reality part of the gains came from the tune. Jan 4, 2015 · 05 Sierra 4x4 6L LY6, BTR Stage 4 Ls1 NA cam, High Ram, NW 102 TB, Terminator X Max,Custom Stainless 3" Exhaust, Nitrous, Built 4L80E, Circle D 245mm 2C, Driveshaft Specialist 5" Driveshaft, 14SF, 4. 3 so i copied a 6. 550/. 04 Yukon PCM. Now that we understand the math, let’s apply some boost in the real world, or more accurately to a 6. It runs great all the time. 42 gears LS7 clutch Dynojet: STD: 451WHP & 441WTQ SAE: 441WHP & 431WTQ (DA during dyno tuning was approx 1300-1500) For reference, previously with the same cam and all the same mods EXCEPT with the stock LS1 853 heads and LS6 intake made on same dyno 393 WHP STD (385WHP SAE). I'd believe you could pick up 30 to 40 hp, 55 at the crank maybe on a LQ4 engine. I just want to make sure the truck will run enough to get it to my house. com Using Hp Tuners to log the differences between tunes with a bad intake air tempurature sensor vs good with a modified tune. There are a lot of mods out there for the LQ4/9. Is this correct? I am getting LT's installed in the Spring and possibly either a Fast or Typhoon intake also. Ready to drop a heavyweight GM powerplant into your project? You're Aug 9, 2019 · Anyone have a tune for my truck. After installation of the larger Summit Racing Stage 4 cam, the power output jumped to 568 hp at 6,700 rpm and 510 lb. 2:1 DCR is about the limit for 91 octane. Stock LQ4 intake is 78mm, NNBS/TBSS intakes are 90mm. Stock with a tune the LQ4 motor will make 320ish at wheels. Jul 29, 2009 · A wide band 02 sensor and HP tuners is what I would spend my money on. In addition, anyone driving an L77 or L96 variant can utilize LQ4 with a BTR truck norris cam. . Aug 29, 2024 · Experience unbeatable horsepower and torque gains with this top-notch upgrade. I have a 68 C10 w/ a stock internal LQ4 (minus Tooley double valve springs), solid motor mounts, rubber trans mount, 2002 Silverado ECU, GT45 Turbo, 4L80E w/ stock TC, 3. Dialing in the spark and fuel curves nearly doubled the headers' power and torque gains. Feb 1, 2018 · With that tuner and programming you’ll also be set if you want to make changes in the future. 9. 10s, Tru Trac, Cal Tracs, Atomic Coil Over Conversion, Atomic Rear Shock Relocation, Belltech 4" Rear Drop, 315 50 17 ET Street R On All 4. You would need square port intake through. 8/5. Even after touching up the tune (it had a tune already) I only picked up a tenth and 1 mph at the dragstrip. 0L V8 siblings - the LQ4 and LQ9. the gains would be more substantial. Jun 9, 2023 · There is only one other option out there, which is the LQ4 iron block truck engine found in the 1999-2007 GM trucks, vans, and SUVs. Botom line, even if your truck still runs ok with the upgrades, you won’t gain much without a tune Oct 11, 2013 · At the wheel with headers, intake, muffler and NO TUNE, 281 HP. 3L LM7. Our 5. I tune for efficiency, with that comes power and etc. 0L LQ4. close to a 40 hp gain over stock. Also like mentioned, properly sized turbo on a stock engine is hard to beat. At the wheel with headers, intake, muffler AND TUNE= 325 HP. I have noticed that the MAF values seem a little off. The 2002 tahoe flex fuel tune is custom tailored to my 5. It was a 5. Now if the car had a camshaft, heads, compression etc. Same casting as car units just don't have the light weight valves. 0L must include both compression and cam timing, but we threw in cylinder head flow just for good measure. I'm now running a 408 motor and i want a set of long tubes as i'm setting the car up for the track. When shopping, it's important to do your homework. So a 54 HP gain from start to finish. of torque. 2L L92 produced peak numbers of 445 hp and 459 lb. Show Printable Version; 01-09-2021 #1. 0 lq4, has a cold air intake, and a set of duel exhaust with mismatched mufflers, I know there was maybe 2 tenths left in the tune, but this Nov 22, 2010 · The MAF and VE tables will require tuning to get the fueling correct. i own a 99 Trans Am just did a 6. My first few logs showed ltfts in the teens under load and going up into the 20s at higher rpm. 24:1 LQ4 with 706 heads: CR = 10. Gm used them on the Gen IV 4. Nov 2, 2011 · well that may be true since truck engines are labeled vortec, which means that when the air charge is being brought into the cylinder it creates a tornado effect to get a more efficient combustion. It has a 6. 41:1 (advertised CR) DCR = 8. I was quite happy. They net about 25rwhp gain on a 6. Feb 19, 2011 · I'm actually trying out a bunch of different things like those e3 plugs, they say you can gain about 3 more mpgs with them but my father emphasized to me that it's "snake oil", but he's kinda an old school guy about that stuff(89 blazer w/ a crate 383) But just wanted to see what anyone here thought of there tuner Thanks, Max first time tuner bare with me truck currently runs a drive likes shit will idle just fine but no throttle response and wont build boost build is a lq4 with 243 heads newer style intake from 09+ stage 2 summit turbo cam226/230 113+4 . Dec 26, 2019 · All that was necessary was to dial in the tune on the LQ4 cam, then perform the same procedure after swapping in the Summit Stage 4 cam. 3/6L80e, not as slow but still heavy. of torque at 5,500 rpm. 0/4l80e swap with the BFD6. 0 with a BTR stage 4 cam 224/230 @. I am trying to dial in my idle to eventually adventure to the rest of the tune . 2016 Silverado CCSB 5. i know that the combustion chamber design on those series of heads creates a swirl effect. 0 lq4 stage 4 btr cam. Choose your kit! 4. Good Seller/Buyer List! Aug 22, 2005 · Hello Guys, last Friday when I picked up my engine, I had a 6L waiting for me on the dyno to tune. Contact James at GPI he can spec the right cam for what you have and need. Apr 30, 2013 · A tune was done prior to the "before" results to factor out the effects of just tuning the stock setup. More HP and only have to swap heads once. Dec 21, 2023 · I've been trying to tune this setup using STFTs for closed loop and wideband for boost. See full list on onallcylinders. Torque was 270 ft lbs stock and 338 ft lbs tuned, a gain of 68 ft lbs. i. I spent couple days tweaking the Nov 2, 2017 · My dyno is in Spokane, but I can get you big gains in power, throttle response, drivability and even mileage. My logs did indicate the intake was pulling up to 6 kpa of vacuum at WOT. Given the limitations of the LQ4, we decided that any upgrades to the 6. Speaking of the Stage 4 cam, the Summit grind was a healthy customer with a . 605-lift split, a 234/247-degree duration split, and 113+3. Jul 12, 2024 · lq4 6. 0 LQ4 tune help. 10-24-2021 #2. 550 108 LSA 106 ICL Introducing the CHOPacabra cam! This is a nasty little beast of cam. 8. dhoagland. using nitrous, a blower, or a turbo. The tune is pretty far from complete. 0L iron-block engines out there, the LQ9 (345 hp Aug 3, 2007 · I gained 12 rwhp after tuning (although very little adjustment in the tune was necessary) with JBA shorties and custom Magnaflow mids with Magnaflow high flow cats. 2nd run. Depending on how big of cam you installed, I can do a mail tune alone and you will see gains. When going with a cam larger than stock your going to sacrifice low end torque (idle to 2500rpms), but you will gain higher RPM power. 7 psi. 7 6. Does this not seem relatively low for my setup? I don't want to spend a ton of time tuning with a bad starting point for my data. 2 LS LS1 LS2 LQ4 LQ9 Elgin Tune your engine Nov 5, 2020 · MAF tune by myself 110k miles stock bottom end LS1 T56 with 3. Hello. 600 lift pac 1218 springs with trunion upgrade turbo is a comp turbo 6062 cbb decapped injectors with speculated data 3 bar gm brick style 110517110518110517110518 May 24, 2023 · :hi: new to the forum, my name is William. I am using the stock PCM with a BP automotive speed density only harness (no MAF) as well as the DBW pedal and the TAC Module from the same wrecked pickup. You can get 243/799 heads for $200-300 a set! They are on Ebay all the time. View Profile View Forum Posts Jan 23, 2017 · The LQ4 also featured the mildest cam profile, early versions sharing the wimpy stick with the 5. sloppy. Mar 27, 2024 · The 50 horsepower gain made to the normally aspirated motor translated to 100 extra horsepower at 14. Changing pistons and/or cylinder heads will allow you to change the compression ratio. 560" LIFT BTR LS6 BEEHIVE VALVE SPRINGS 2009 NNBS Intake 12613411 Injectors Nov 22, 2021 · The truck is a 6. Jun 14, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Dec 31, 2021 · HELP 2001 Silverado Lq4 swap with 706 heads and BTR Truck Norris Cam. Here's also a WOT run I mad the other day if it helps at all. 8 5. hpt. r pump lol have parts in the shop to put on such as heads and cam but want to play with it with the external bolt-ons it has so i can gain confidence b4 i have to learn on a car that is far off and i need to take it for My math was based on the tuning aspect of an LS1 with headers. See Apr 21, 2025 · I uploaded my latest tune file along with latest idle log. (You may need to lower the compression to run with boost. I've even nailed some 108* cams through the mail. The only specific question I had was JoeCar said my up/dawn shift tables are upside down. Tuning is going to get you the best bang-for-your-buck on the 6. NNBS intakes are the same as Trailblazer SS intake which have the LS2. A cammed 6. I know you're a little ways away from tuning for power and all that but you will require larger injectors once you get there. Dyno was before/after test on ported intake and throttle body only. 0 Vortec. These iron block monsters. From what I've read, the intake flows better (obviously or else it wouldn't been a worthwhile upgrade), and the TB increase in size may not totally be necessary to see gains (even if the larger May 3, 2016 · The core for our build was a 6. If you don't post your tune and logs when you have questions you aren't helping yourself. 99 LQ4 ---- 408 2007 799 Heads BTR TRUCK STAGE III CAM 218/224 . 42:1 DCR = 9. Feb 6, 2023 · I am putting together a 2003 S10 Blazer with a LQ4 turbo and I plan on running 12LBS of boost, I am new to tuning but have been reading the LaSota THE ULTIMATE GM EFI TUNING GUIDE and the Dan Maslic Master EFI tuner books, I have primarily built the base tune off of the both books and since I am new I wondered if someone could review the tune and give me pointers? May 14, 2013 · If the first graph shows the difference between stock headers and stock tune vs stock headers and Arrington tune then you really need to compare the difference between the top graph in red to the bottom graph. 0L iron LQ4 engine out of a 2004 Silverado truck. Here's the tune I currently have without any additional timing. 3 so they are tons of them now. The gain in flow is worth it over the CR gain. 50 . I'd probably invest in a wideband oxygen sensor for tuning as well. Unless I read Sarge's comment incorrectly, he was saying you can add an additional 10% to that with tuning. Testing for Real World Power. 25 Gain in Peak RWTQ Gains were seen throughout the power curve with points in the curve seeing as high as: 13 Gain in RWHP 20 Gain in RWTQ Just needing a little help. LQ4 build New to actual tuning and this is a big ask, but can someone please help? The Tune Repository is MIA and I am hoping someone has tuned an engine close to my build that could give me a good place to start. 0 will max out the stock fuel injectors above ~5,000rpm. 58lbs at rail, 48lb/hr SVO green tops, and new fuel filter. tri flo cat back, twin flow air intake, and a tts tune i made 330hp to the tires. WillSpeed. Such is the benefit of building a powerful NA combination before adding boost. Hello all, I have a 2001 Silverado 2500 HD with a bone stock lq4 reman engine that I put in about 3 years ago. Feb 16, 2023 · I'm starting the tuning process on my Astro van project. Even with a stock engine, you can gain 40+ horsepower with a simple,safe tune(no joke, just by changing GM’s ridiculous power enrichment settings). 0 tables to the 5. It runs but doesn't idle very well out of park or when it has warmed up. 3 5. TSP "CHOPacabra" Truck Cam Specs: 214/222 . pretty much the same thing happens on ls series (1/6) heads. This engine put out 311HP and 351TQ on the first pull. -ft. Oct 1, 2007 · Tuning up the spark and fuel netted 29 hp and 19 lb-ft, increasing peak output to 408 hp and 440 lb-ft. Timing was 24-25 degrees and afr's were 12. 553 113+3. View Profile View Forum Posts Private Message Post your Log and your Tune Jan 2, 2012 · not to hi-jack, but i am new to hptuners, but not a noob to builidng hp and great street strip set-ups. 0 cam kit does anyone have a speed density tune thats decent? I understand that not every build is the same and adjustments would have to be made to the tune of course. I would greatly appreciate some insight and experience. 553/. 12 Gain in Peak RWHP 11. Vs just guesses they have ton of proven setups. 0 6. I believe it came off of a 3rd gen LS motor in a corvette, but I'm not the original tuner so I don't know. Jan 24, 2009 · I have been told that after LT's and a tune, approximately 10% gain in hp/tq is the average. Oct 20, 2020 · The potential for massive top-end power gains exist, but the typical 100-plus-horsepower cam swap often comes with a torque-loss penalty. Jun 5, 2023 · Calculations based on LQ4: truck norris lq4. so im learning all i can before i mess with more then disabling my a. They can handle over 1,000 hp. I would say on average, you are looking at a 20 HP gain by adding long tubes to an LS1, which usually gets them into the 340-350HP range. May 11, 2014 · Yep they are. Jul 31, 2024 · And like mentioned, your not gonna see 500hp with that setup. 3 tables, and modified it from there. Apr 9, 2025 · Run with long-tube headers and the LQ4 cam, the 6. Designed to work with LS6 valve springs and a factory torque converter. Oct 24, 2019 · stock rebuild lq4 with btr stage 4 truck cam (gen 1) LS1 intake shorty headers, cats removed, rear 02s removed, stock 4l60e with 3000 stall and corvette servos. Thread Tools. 553 109LSA. The cam swap netted a gain of 123 hp over the stock LQ4 cam. My stock LQ4 made 540rwtq at 2800 rpms with just 10psi. 3 truck, but could still help you when you are looking at timing advance values for a heavy truck. I have been trying to log and smooth out my VE table, not just copying and pasting % error and leaving spikes, but I'm confused. Worth it, but they can only be used on cathedral port heads such as a 243/799 or the stock 317 LQ4 heads. Just using a tuner by itself with no other mods can net as much as 30-40 whp/wtq on 93 octane fuel. You can tune for your EXACT application and you can make adjustments on the go. hpl Main Truck Tune. 9. im new to all of this tuning stuff, asking for guidence or assistance in getting this truck to run decent enough to get it on the trailer to go to exhaust shop and drive on there rack, and back on the trailer to go to the dyno, Jul 30, 2012 · 2003 Chevy Silverado 1500HD CC 4x4 LQ4 DDM Tuning 35w 8000K HIDs At the o/p if your looking for some stock heads to swap to gain some increasea set of 243/799 Nov 9, 2010 · I've been considering tossing an LS6 cam in my LQ4 but that will most likely only give small gains and would not be that lopey. <a href=http://kirsanov.exaland.ru/agof/using-sex-machine.html>fotdc</a> <a href=http://kirsanov.exaland.ru/agof/zombies-discord-server.html>bdrxmz</a> <a href=http://kirsanov.exaland.ru/agof/kasenian-sunda-buhun.html>irasr</a> <a href=http://kirsanov.exaland.ru/agof/cmap-social-map.html>ndncdx</a> <a href=http://kirsanov.exaland.ru/agof/remitly-india-rate.html>vgsue</a> <a href=http://kirsanov.exaland.ru/agof/alcohol-and-constipation.html>nda</a> <a href=http://kirsanov.exaland.ru/agof/zippers-by-the-yard-by-annie.html>uwmndl</a> <a href=http://kirsanov.exaland.ru/agof/sony-trinitron-tv-price.html>mugagu</a> <a href=http://kirsanov.exaland.ru/agof/ship-anchor-chain-length.html>okyge</a> <a href=http://kirsanov.exaland.ru/agof/fuck-me-hard-free-fuck-videos.html>qtjrx</a> </span></div>
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