Putting slight negative camber on the wheels and a few degrees of toe (in for better stability or out to improve cornering), will greatly benefit your LaCrosse in handling and cornering. Same for when I sent him data logs for a custom tune. Engine weights and trim levels, and even alloy rims will affect the handling and require different suspension setups. The next day he went out and spanked all the cars during the Redline Time Attack at Cal Speedway, taking top time. As such, we'll keep the focus on the '10-'11 LLT V-6 for this write up. Also a direct-injected engine, the LGX was increased slightly in size with larger bores and intake and exhaust valves. 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Transmission: 6-speed GM 6T40, GM 6T45, GM 6T70 automatic. Wow, thats amazing!! However, the parts themselves should be around $100 and it can be DIYd in a few hours. 2.5 L LHN (Hybrid gasoline/electric) (North America). Turbo upgrades - forced induction is the most efficient approach to increase air supply, allowing you to burn more fuel and make more power. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and . The 2.2 Ecotec is found in multiple GM brands such as Chevy, Pontiac, Oldsmobile, and Saturn, as well as Opel and Holden internationally. The 351C was built to be, Read More The 5 Most Common Ford 351 Cleveland Engine ProblemsContinue, interesting information, it gives a idea what to expect in near future and difference in engines. Redline 7,200rpm. Any long term chance of a Ford 5.2L coyote crate motor swap? The engine is pure stock, no internal modifications. While both share the same basic architecture and displacement, the LFX boats revised cylinder heads, intake manifold, camshafts, connecting rods, and throttle-body. While GM says service intervals in the 8,000-12,000 mile range are acceptable, we recommend changing the oil more frequently than that especially if you dont drive that many miles yearly. The LGX piston pin weighs 116 g, the LLT and confidently the LFX weigh 120 g with the LY7 pin coming in on the fat side at 142 g. The connecting rods for the LY7, LLT and LFX weigh 639 g, although the LY7 rod is shorter and the small end is not tapered. After test driving it for a while now, and taking it back to the mechanic today to give my review and . If your timing chain completely falls off or jumps too many teeth it is extremely important to not turn the engine on. It additionally received an upgraded cylinder head and higher RPMs, increasing power levels up to 335hp and 285lb-ft. of torque. Across GM's line, there is no other engine architecture that packs in as much advanced technology, efficiency, economy, or power per liter than the HFV6. Also, changes to the variable valve timing (VVT) system were implemented to allow for a wider range of control over valve timing. With an increased compression ratio of 11.5:1, the LFX is also E85 compatible. The engine timing and injectors and fuel pump also have a large bearing on the torque gains you'll hit. These are mods that can literally be bolted on and work. LFX engines can support full E85 ethanol use in the 10psi range with anticipated . Air Induction and Sports Exhausts - Please note that on their own these mods won't ADD POWER in most cases, but they can help enhance power after other mods by removing the restriction. Swap LLT for LFX | Page 2 | Cadillac Owners Forum As most LLT owners know, computer programming has limitations due to the Bosh ECM and very difficult to tune for maximum efficiency. Would do it all over again. A few of the most common GM LFX engine problems include: In the rest of this article we examine these four LFX problems in-depth. Password: Homepage: . Hey everyone the purpose of this thread is to make it easy for everyone with a LFX engine to come here and find everything they can buy for their LFX Camaro, so far from what i read, available performance upgrades are limited but we're able to get a Cold Air Inductions CAI, Hurst STS, headers are unavailable, a V-MAX Black Ice-olator (not sure), supposedly a ported throttle body is in the works, and MACE is working on cam's for the LLT and once they have that on lock they said they'll start working on cam for the LFX, with the LFX motor being so new and different the market has yet to be touched. Additionally, the 2012+ LFX engine uses a composite intake manifold instead of the metal previously used. I am curious to know what is available as well. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. Getting a fast road cam will come into their own at higher RPM power so are more suited to petrol engines, than diesel ones. My turbos are rear mounted. Made the little Trax a lot more fun to drive. Notify me of follow-up comments by email. Got to the 8th gen performance section, looks up impalalfx13 threads, or go into his profile and search all his threads See more Reply Save Like YoshiV With some bolt-on induction and exhaust mods, those numbers increase by 40-50 hp. When the phasers are not being properly lubricated the result is poor engine timing which can lead to cylinder misfires and codes being thrown for the camshaft sensor. A real stage one mod is a stand-alone mod, but there is nothing stopping you from adding more to your car, and we strongly advise you to do so because the power gains are exponentiallycumulative. the LGX) versus the engines they are replacing (such as the LFX)? "Some people think that relocating the IAT sensor is a waste of time, but it helps a lot if you live in a hot climate," Chris explains. It is part of GM's third-generation high-feature V6. V8 Roadsters K-member and engine mounts, with shaved oil pan, More power means a stiffening the chassis to suit, The Magical SB100Registering Your Car In California. SUVs are one of, Read More Best Used SUV Under $10,000Continue, GMs 2.2L Ecotec debuted in 2000 in the Saturn LS1 and was produced until 2011 when it was retired in favor of the 2.4L Ecotec. In the new focus it makes about 345hp and inexpensive aftermarket parts make 400hp easily available. I might even put non performance modifications I know its not in the right . Overkill tuning with HP Tuners - each kit comes with an HP Tuner suite and custom tuning support for yourself or the installation/tuning shop of your choice. I can't believe I waited this long to do this tune. It is the shape and material more than the bore size. The LFX engine is known to consume up to 1 quart of oil for every 2,000 miles. Just wondering what the individual prices would be for the tune, manifold spacer and also the cam ? The East Coast version will start out as a Naked Cat, and will be an in-house build by V8 Roasters in Tampa, Florida. Too bad I cant have this since I live in Italy It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. All the following flywheel power targets will assume an injector duty cycle of 80% and a base of 58psi of fuel pressure at idle. In the Buick model lineup, this model is a fair step up from the Regal. Only show this user. A frequent misconception is that the best setup would be a non-adjustable suspension system that lowers the vehicle by 50mm purchased from a franchised component shop. The 2012 LFX models are going to be less reliable than 2013+ models as it suffered from the old timing chain issues. Other changes include a dual-stage oil pump (similar to the Gen V V8 engines), redesigned oil pan for improved noise abatement, and simplified chain-based cam drive systems, to increase service life and also reduce noise. Performance Upgrades for 2014 LT V6 | Impala Forums I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. It was extensively deployed in 4 cylinder and V6 applications, and continues to be in use today (though its use is waning in favor of the newer E80, E81, and E82). 3.6-liter direct-injection VVT V6 engine (LGX 310hp / 282 lb-ft), with stop-start and cylinder deactivation. This new, parallel-flow design maximizes heat extraction in the area of the upper deck, intake and exhaust valve bridges in the heads and integrated exhaust manifold with a minimal amount of coolant. Overkill Motorsports styling and friendly car banter. While we recommend still changing the oil every 5,000 miles, you can alternatively keep an extra quart or two of oil in your trunk and top it off every few thousand miles. Short answer, Ford doesnt really support this engine for the aftermarket. Interestingly, the third generation of the HFV6 also came in both a 3.0L (LFW, LF1) and 3.6L (LFX) displacement, but the bore and stroke are all changed (especially in the case of the 3.0L): GM says the engine block is all-new, utilizing an increased bore spacing (up from 103mm on Gen III, to 106mm on Gen IV). The lack of lubrication can also cause the timing chain guides to wear down and need to be replaced too. The LFX was phased out in favor of the LGX which launched in 2016 and is still used today. They use a common firing order of 1-2-3-4-5-6. It is critical to use the proper shocks when employing lower springs buying matched components as a kit. The platform ensured the new model was lighter than the previous model. The timing chain cover, also commonly referred to as the front cover protects and lubricates the timing chain. ATTENTION: No, your 2012+ Camaro LFX (LS, LT models) cannot have Fortunately, this issue was addressed for most LFX engines and cars with OLM were recalibrated to prevent low oil levels. The LLT and LFX engines both had a high pressure fuel pump that was mounted on the end of the cylinder head and driven by the exhaust camshaft. TRIFECTA Performance, Inc. Customize a car
Full Intercooler system - Air-air intercooler, Precision blow off valve, custom machined MAF housing and full silicone/aluminum tubing with Tbolt clamps, top quality components. When this happens, the timing chains arent receiving enough lubrication and the temperature of the chains metal increases from the increased friction. Use a GMC terrain 3.0 intake manifold, spacer, and throttle body. Ive changed the oil twice, probably after about 5k miles each time, and I intend to get another change here at about 41k miles. Hopefully the 6T70 transmission maximum power input is under-rated !! The overhead cam + V8 configuration of the engine makes the package quite largemuch larger than a corresponding GM LSx style pushrod engine, which fits easily. The E92 (center) arrived in 2014 to drive the then-debuting Gen V V8s (LT1, L83, L86), new V6 (LV1, LV3), and a few of the HFV6 Gen III engines (LF3, LFX with 8sp auto). Just understand that by the time you reach these mileage levels there is likely a handful of maintenance items that will have arose like water pumps, hoses, timing chains, sensors, etc. i keep the controller in my car and change on the fly as desired. Outstanding job. Please watch this video and subscribe to my YouTube channel. All engines share the same stroke, at 85.8mm. and get all the new deets right in your inbox, Leaders in automotive prformancee and tuning guides, Please enable JavaScript in your browser to submit the form, The 5 Most Common Mercedes M157 AMG Engine Problems, Choosing the Best Steering Wheel: A Guide to Help You Choose, The 5 Most Common Ford 351 Cleveland Engine Problems. Diesel Remaps
Pasted as rich text. Copyright Overkill Motorsport 2007-2015, Horsepower and torque gains of 15-30 on 91 octane and 10-15 on 87 octane anticipated, Stronger mid-range power, less peaky feeling to the power delivery, Improved throttle response, more natural and consistent throttle feel, Increased fuel mileage capability, will depend on your driving style, Overkilled transmission revises the part throttle shift pattern will downshift with less throttle input, upshift at better engine rpms, reduce torque converter bogging around town, and improve how the vehicle feels in daily driving by feeling lighter and easier to drive. directional tread pattern tires work well on LaCrosse, and make a big difference over budget tires. . When the water pump starts to leak internally, coolant will drip out of the weep hole which is a telltale sign that the water pump is on its way out. Fast road cams are generally the biggest mechanical mod upgrade, but they must be installed by someone who knows what they are doing and they are not always easy to source but you might find a local firm to regrind a stock camshaft. TRIFECTA tune info for 3.6 LFX engine | Cadillac Owners Forum The LFX is a direct-injected 3.6L V6 engine producing 301-323hp and 262-278lb-ft. of torque. Hey Steve what Oil Catch Can would you recommend ? I've been inquiring for performance upgrades for quite some time on this forum but overall, I have been quite dissatisfied with the aftermarket for the bigger engined ATS. It would also be worth reading our unbiasedBuick tuning articlesto get a full grasp of the benefits and drawbacks of each modification. When oil levels become low, the timing chain is one of the first components to be starved of oil. Post - engine swap (LF1 to LFX) | Cadillac Owners Forum No worries, we have an exclusive offer for you - Fallout 4 Mods. Lower mass and a more ideally balanced chassis is just icing on the cake. From revised cam phasing, fully reconstructing spark timing tables and fully revised throttle calibration, an Overkill tune is more comprehensive than what you'll get at your local dyno shop. I also did a 3.23 to a 3.73 differential swap out from the same coupe to my sedan. Help us improve, leave a suggestion or tip. What modifications are available so far for the LFX engines and what are to come ? Its predecessor, the LLT was released in 2006 in various GM cars. The new 2.0 frame will be designed to fit the Miata underpinnings or the GM drivetrain with little or no difference between the two. TorqueCars research and testing indicate that the maximum suspension drop for most road vehicles is 26 - 38 millimetres, whereas the maximum suspension drop for hot hatchbacks with lower OEM suspension is 18 millimetres. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); TuningPro is a blog dedicated to providing car enthusiasts with the best information around performance modifications, engine problems, general maintenance and repair, and tuning. Welcome to GM Motorsport The gasket also seals the engine pressure or vacuum. They are the primary system responsible for keeping engine temperatures within spec. We won't be swayed by popular LaCrosse tuning mods, they need to be cost effective. Wonderful tune really wakes this truck up did this for a customer of mine and I was blown away by his estatic reaction you guys are the best. This tuner is what it claims to be, love it! This design allows a turbocharger to be directly bolted to the cylinder head, reducing the overall size footprint, reducing parts count and cost, and improving turbocharger response (reducing so-called turbo lag). I'm not sure about the Overkill tune but the Trifecta tune should be easy enough to do on your own provided you have a laptop that you can use. Brake Upgrades - Improve your LaCrosse's stopping power should be high on your agenda. Averaged about 1-2 mpg on economy mode on long distances. Headers, high flow/no cats/ exhaust, intake, tune and cams might get you 40hp for about $3-4000. Thanks, Here are links to the two well know tuner companies for the Impala. Seems from what I've heard the Black ICE-olater would probably have no affect being that the IM is already plastic on the LFX motor vs metal on the LLT. Better yet, the V-6 Camaro crowd isn't a bunch of dyno racing weanies. if overkill is still modding the 3.6 (i know he recently stopped working on some versions of 8th or 9th gen impalas) then he is probably still using the hptuners controllers. Since its my grocery getter it rarely goes over 50mph. The cover is bolted up to the block with a gasket between the two. Because alloys are lighter they improve performance and they will help to cool the brake disks. you load one tune for the motor first then the trans tune after following the same process. Regular oil changes are vital on the LaCrosse, especially when tuned and will help extend the life and reliability of the engine. If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. Powered by Invision Community, I've had this vehicle for over 5 years and have put 97,000 miles on it. Typicalstage 1 modsoften include:Lighter flywheel,Suspension upgrade(drop 25mm - 44 mm. . 's at the dragstrip, knock down 30 mpg, and cost almost $10,000 less than their LS3-powered brethren. The 3.6-liter LF3 shares the integrated exhaust manifolds, VVT, aluminum block, "high-tumble" intake port design, and other designs that are utilized in the naturally-aspirated HF engines (i.e. Why all this work? JavaScript is disabled. The appeal of an SUV is undeniable. One of the most astounding changes with the Gen IV HFV6 is the utilization of the same cylinder displacement technology that's used on the Gen V V8 engines and the newest 4.3L V6 used in the full size trucks (Chevrolet Silverado and GMC Sierra). Different decade, same BS. I bought a 2015 Camaro brand new. be warned last i knew overkill response times were slow.i mean very slow. The point is Mercedes M157 AMG engine is, Read More The 5 Most Common Mercedes M157 AMG Engine ProblemsContinue, Interior modifications are extremely important to most car enthusiasts, as thats where you spend most of your time. : Add a LFX Sub Forum or Keep The Combined LLT/LFX Forum? (Sometimes flashing the ECU is not an option, so an aftermarket ECU is the route to take, and many of these will outperform factory ECU's but make sure it has knock protection and that you get it setup properly.) Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. It would seem that it is very similar in size to the Miata engine. The LFX water pump has a weep hole which is a small drain hole on it. I change the oil once a year just to have new oil in it. 3.6L Twin Turbo/Performance Mod Insight Help If you own or are planning on owning an LFX just be aware of the oil consumption issues and make sure you check your oil levels frequently to make sure they dont get too low. Not only are we the only company with an E85 Flex Fuel conversion kit or a larger 80mm throttle body kit, but we also have the right tuning to ensure you get the most from them! At the time of writing, the Gen IV HFV6 is either available currently, or will be in the future, in the following applications: The question that most people want answered at this juncture is this: What has changed with these new engines (e.g. You can scan with our handheld while driving and send that data for review and tune updates, to get a tune that's more customized for your vehicle. Otherwise, there are plenty of engines that have been tried successfully in a Miata. Mainly modifications were made so that the V8Roadster LFX conversion bolted right in, and that we made full use of our own frame. HOLDEN COMMODORE VE VF 3.6l LFX V6 2012-2017 Stage 1 , 2 Tune - revhigh LFX Ported Intake Manifold - JacFab LLC You'll get your Overkill tunes but it doesn't stop there. That is, the sum of power gains is more than the sum of the individual sections. The 3.6 liter V6 engine (production code LFX) is a six-cylinder engine produced by General Motors for use in a broad range of vehicles. Symptoms of LLT and LFX timing chain problems include: When a timing chain fails, it throws the engines timing out of whack. The B18 Volvo has the distinction of being the highest mileage motor in world history, with Irv Gordons 3+, Common Mercedes M157 Engine Problems The Mercedes M157 engine is a 5.5L twin-turbo V8 first released in 2011 AMG models. Most intake manifolds are ripe for an upgrade, although a few makers provide reasonably well designed intake manifolds. The U.S. SUV craze is one that wreaked peak sales figures in the 1990s and mid-2000s and hasnt really declined since then. Tunes - LaCrosse remapping provides the biggest gains compared to cost, aftermarket ECU upgrades, and inline Tuning boxes are all alternatives. Furthermore, our engineers have found that AFM implementations on the Gen IV HFV6 are far more smooth and seamless than even on the current OHV engines. They arent all common issues in the sense they affect a large percent of engines. 4 Cylinder NA (naturally aspirated) engines, 6 Cylinder NA (naturally aspirated) engines. Made to order Part Number: LFX-IM Choose Options Inlet size 72mm (for stock or Vmax ported throttle bodies) 80mm (Inlet ported to match Overkill 80mm TB kit) Quantity Add to Cart Write a Review Email a friend Description Customer Reviews Fitment Installation Instructions In a Camaro they put out 323hp using SAE standard testing, and in real-world testing weve seen close to 300whp on pump gas and a simple tune. My 2012 should be in this weekend barring any further delays. P0016, P0017, P0018, P0019 (usually associated with chain failure). It is also a lightweight all aluminum engine built in Romulus Michigan. While questions like that are merely a mild annoyance when asked by people that know absolutely nothing about cars, the situation gets far worse when so-called hot rodders get in on the action. salute the ute Aug 12, 2012 1 2 3 4 5 Next salute the ute DRIVING IS A PASSION Joined Aug 21, 2011 Messages 353 Reaction score 15 Points 18 Location Rowville Members Ride VE Ute Series II Perfect Blue Aug 12, 2012 #1 What modifications are available so far for the LFX engines and what are to come ? Specialized in the LFX motor. LFX). No leaks, squeeks, or hard starting. The finished cars will end up with the full grab bag of V8 Roadster offerings: tubular K-member with custom V6 engine placement, custom oil pan, custom wiring with re-flashed ecu, V8 Roadster tubular a-arms with full heim joint adjustability, tubular rear subassembly that holds the stronger Getrag differential and V8 Roadsters big brake kit, because these cars will need big brakes! Better yet, the V-6 pony count is up to 323 hp for 2012. The LFX engines also run automatically on E85 (thats the X designation in LFX), and weve already seen horspower figures in the low 300s, again with a stock engine and a light tune. Ever since 1967, six-cylinder Camaro owners have been hearing the same non-sense. A sports catalyst pretty much removes this restriction, thanks to its larger size and surface area, and will effectively raise the performance to levels you would expect without having a catalyst installed.