Additionally, the timing chain tensioner worsens the problem. If you have an account, sign in now to post with your account. Procharger Supercharger unit - P1SC model for Stages 1 and 2, D1SC for Stage 3, self contained oiling system (no oil lines connect to the engine), D-Series supports up to 16psi on the 3.6, Overkill 8-rib pulley system - unique mounting brackets use existing engine point attachments to mount the Procharger, a new independent crank pulley interlocks with the factory pulley and runs a dedicated 8-rib belt for the supercharger that doesn't interfere with the factory accessory belt. 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! The third generation LaCrosse used the same E2XX platform as the 2016present Chevrolet Impala. No drips, no skips. 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. They may also hasten the depreciation of other suspension components due to the increased vibration and play. The weight in the transmission is centered in the turret (small end) which helps with mass centralization. The U.S. SUV craze is one that wreaked peak sales figures in the 1990s and mid-2000s and hasnt really declined since then. Chipping cars Support for your other aftermarket modifications including our intake system, aftermarket exhaust systems, our 80mm throttle body, JacFab intake spacer and more. yeah the 2014-2015 is very limited. Just make sure you keep your oil levels topped off. Better yet, the V-6 Camaro crowd isn't a bunch of dyno racing weanies. The benefits of an Overkill tune are straight forward: More power, more instantaneous, improved transmission performance, and proper support for your additional modifications. 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. Large LaCrosse alloy wheels can decrease performance. Redline 7,200rpm. Just wondering what the individual prices would be for the tune, manifold spacer and also the cam ? The earliest HFV6 engines used MPFI (multi point fuel injection), but were all direct-injected (DI) by the time they reached the Gen III phase. Maybe this is an option if you still have some warranty left but otherwise the cost of adding the oil supply kit is not worth the benefit. also, most exhaust is. Adding larger brake discs and better high performance brake pads will make for dramatically enhanced braking. Our West Coast build will be a complete Catfish body, and will have a heavy emphasis on track driving. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. (They will brake effectively over longer periods during heavy use than stock brakes will, but grip has more of a bearing on the cars ability to stop). Tips for N54 Tuning "Ah man, why didn't you get the V-8?" My son turns 20 on May 25th. At the time of writing, there were four twin-turbocharged variants of the HFV6 in use, three of them belong to the Gen III family, and one to the Gen IV family: The turbocharged HFV6 engines have unique features that allow them to sustain the increased cylinder pressures and loads experienced by turbocharged engines including: Spanning Generations of Engine Controllers. Custom remote tune + tuning tool package.Revhigh has worked together with Vaitrix Australia to unleash a series of tuning upgrades to suit mild to wild peformance. We can't go into too much detail here about tires but they are how the car puts the power down on the road so are a critical choice. The Ecotec is loosely related to the Mazda NC engine, so there may be some crossover parts that would help. Ive changed the oil twice, probably after about 5k miles each time, and I intend to get another change here at about 41k miles. Just sealing compound. 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. . Id love to see it with a Wankel . 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. Cadillac LF3 and LF4 Despite the 335 engine family lasting until 1982, the 351C was only produced until 1974. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and . The LFX engine doesn't have a power steering pump but does have an A/C compressor. GM Timing Chain Failure Technical Service Bulletin. 09-27-2019 12:04 PM These V6 engines are producing more power than V8s 15 years ago were, at a fraction of the fuel consumption. ), Remap,Alloy wheels,Panel air filter, Sports exhaust. The problem is people not checking oil levels and continuing to drive on low oil levels. If oil levels are properly maintained, the LFX engine shouldnt have any problem reaching the 200k mile mark. It would seem that it is very similar in size to the Miata engine. The car has 1,604 actual miles on it today. 12-15 LFX 3.6 v6; Intake; Engine; 16-21 LGX 3.6 v6; Intake; Engine; 13+ LTG 2.0t i4 . He has over a decade of experience in the automotive industry including parts sales, writing, DIY modifications & repairs, and more. The tensioner is responsible for keeping the proper amount of tension in the chain so that it does not become loose and jump gears. The answer? The LFX is a direct-injected 3.6L V6 engine producing 301-323hp and 262-278lb-ft. of torque. first you pay him, then he sends the controller with instructions on how to upload your stock files to him (i think i emailed them to him compressed perhaps, it's in the instructions). Fortunately, this issue was addressed for most LFX engines and cars with OLM were recalibrated to prevent low oil levels. No amount of boltons will get a 3.6 70hp without boost. 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. Rated at 304hp, the 3.6L six-banger in the 2010 and 2011 fifth-gen squashes the LT1 and TPI V-8s of yore despite having just 2/3rds the displacement, and virtually matches the output of the '98 Camaro's vaunted LS1. Jake is a founder of 8020 Media and TuningPro. 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. Plug n' play, TRIFECTA: The next generation of V6s from GM (RPO: LGW, LGX, and LGZ), 2016 Chevrolet Camaro 3.6L (LGX), Product Review: 2012--2016 GMC Acadia - 3.6L - Advantage, Product Review: 2013--2015 Chevrolet Malibu - 2.0L Turbo - Advantage, Product Review: 2015--2016 GMC Canyon - 3.6L - Advantage, Product Review: 2016--2020 Chevrolet Malibu - 2.0L Turbo - Advantage, Product Review: 2016--2019 Cadillac ATS-V - 3.6L Twin Turbo, Product Review: 2014+ Cadillac CTS VSport - 3.6L Twin Turbo, Product Review: 2013--2020 Chevrolet Trax / Tracker - 1.4L Turbo - Advantage, Product Review: 2011--2015 Chevrolet Cruze / 2016 Cruze Limited - 1.4L Turbo Elite, Product Review: 2011--2015 Chevrolet Cruze - 2016 Cruze Limited - 1.4L Turbo Advantage, Product Review: 2014--2017 Buick Regal - 2.0L Turbo - Advantage, Product Review: 2012--2018 Chevrolet Sonic - 1.8L Elite, Improved fuel economy (up to 9% vs the LFX when used with start/stop systems and 8 speed automatic transmissions), Improved power output (up to 335HP with the LGX vs 323HP with the LFX), Specialized engine blocks with specific oil and coolant passages to provide lubrication and cooling to the turbocharger assemblies, Application-specific pistons to better withstand the loads of a turbocharged engine, Increased valve sizes to allow for increased airflow. In 2015, the E92 was also used in the then-new Chevrolet Colorado and GMC Canyon with the LFX engine, and in 2016, the E92 was chosen to drive the new LF4 engine debuting in the 2016 Cadillac ATS-V. Other engines are much easier. This system is a bolt on installation with no permanent modifications to your vehicle and 100% reversible. 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. We think this one is common sense, but you'll need to match your fuel injector to the type of fuel your car uses as well. If it could be mated to a standard trans, have the oil pan adapted to longitudinal use and miss the steering rack (and not sit too low), and if the ECU was plug n play, then its possible. In addition to the below models, the LFX was also used in various Holden models in Australia such as the Caprice and Commodore. So perhaps the real question should be "ah man, why did you waste all that extra money on the V-8?" Virtually everything. 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. DPF cleaning Also, changes to the variable valve timing (VVT) system were implemented to allow for a wider range of control over valve timing. LFX engines can support full E85 ethanol use in the 10psi range with anticipated . Why all this work? 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. When a transition to AFM is occurring, the cylinders that are being disabled are allowed to complete a combustion event, but, beginning at the end of the power stroke, the intake and exhaust valves are disabled to keep the combusted charge in the cylinder, turning it, in effect, into a gas spring. As most LLT owners know, computer programming has limitations due to the Bosh ECM and very difficult to tune for maximum efficiency. Brake Upgrades - Improve your LaCrosse's stopping power should be high on your agenda. Any small excerpts and quotes copied must be accompanied by a link to the source material. How did this turn out? 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. Competition camshafts, boost the higher rpm power band but as a result, the car will not idle smoothly and low-end power nearly always suffers. Peak power numbers aside, these potent sixes are good for mid- to low 14-second e.t. 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 Copyright Overkill Motorsport 2007-2015, Welcome to Overkill SuperCharger Systems by Overkill Motorsport. To remedy the situation, relocating the IAT sensor is an easy fix. A forum community dedicated to Chevy Impala owners and enthusiasts. Check that the original bushings are in good condition, the no 1 handling problem on the LaCrosse is down to worn suspension bushings and mounts, these cause excessive play in the suspension. 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. Only show this user. From stage 1 to stage 2 and beyond. The cover bolts directly up to the front of the engine block and prevents the timing chain from being exposed to road dirt and debris and helps prevent it from coming loose off of its gears. To achieve this impressive performance, the Camaro's all-aluminum LLT V-6 utilizes four-valve cylinder heads, gasoline direct injection, a stout 11.3:1 compression ratio, six-bolt main caps, piston oil squirters, and variable valve timing to actuate its dual overhead camshafts. GM does have an oil supply kit that will keep the cam phasers and timing chain adequately lubricated, but it requires about 15 hours of labor to install. Great job!! As mentioned with the excessive oil consumption problem, low oil levels are commonly caused by the oil change monitoring system recommending oil changes too infrequently. I intend to be as diligent as I can in keeping it well-maintained, and I think the every-5k-miles recommendation for oil changes is probably sensible. 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. For more information on Tuning your car please join us in ourfriendly forumwhere you can discuss LaCrosse options in more detail with our LaCrosse owners. I run anywhere from 4-10 PSI boost, depending on the boost controller setting. and lead to numerous other problems if not addressed promptly. 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. Our tuning includes comprehensive peformance calibrations on both regular and premium gasoline, and on E85 Ethanol; Datalogging. There we bumped into a Chris Creech, better known by his forum handle "BaylorCamaro." This is particularly the case on the intake camshaft, which, from the parked position, can be phased in either direction (as opposed to only one direction on the outgoing Gen III engines). Clear editor. The 'one size fits all' approach is obviously a flawed assumption when it comes to adequately supporting a diverse variety of cars. Love it and very happy with the tune. . Even with 16 or 17-inch wheels and conventional suspension, lowering the vehicle may create a slew of issues. Hi, I have had my ATS for about 6 months now.. In bone stock trim, 2010 and 2011 Camaro V-6s will typically lay down 230-240 horsepower on a Dynojet chassis dyno. I read in another thread that the an engine tune on a stock manual v6, or even one with an aftermarket exhaust and cai, is not that noticeable. Engine weights and trim levels, and even alloy rims will affect the handling and require different suspension setups. Induction Kits Especially in throttle response. The rubber ones will degrade with time and need replacing anyway so why not upgrade. Since no one knows these cars better than the people that own them and spend their hard-earned bucks modding them, we hit up www.camaro5.com-a cool online hangout for fifth-gens of all cylinder countsto find ourselves a V-6 insider. 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. Customize a car In the new focus it makes about 345hp and inexpensive aftermarket parts make 400hp easily available. Remapping ECU For a better experience, please enable JavaScript in your browser before proceeding. Catch can system - separates oil vapors in the PCV system, set up to ensure proper operation while in boost, helps keep oil residue out of the supercharger system and intercooler. Revhigh's maps are the best dollar-per-horsepower modification one can make to the Holden engines. When a transition from AFM is occurring, the exhaust valve is first allowed to open, to expel the previously trapped combustion charge, then the intake valve is enabled to begin normal operation on the next cycle. The LFX in the Cadillacs and Camaro for isntance, make 323 HP and 278 TQ. You may be able to have custom bushes created to suit your needs. then he emails back his files and you follow the rest of the files. filed under Buick. The 2012 LFX models are going to be less reliable than 2013+ models as it suffered from the old timing chain issues. i keep the controller in my car and change on the fly as desired. Our bet is that the LFX is the best compromise between weight, horsepower, ease of assembly and price. Increasing the LaCrosse valve size, getting LaCrosse port enlargement and head flowing will also improve bhp, and importantly will make space for a greater bhp increase on other upgrades. It is garage kept and still smells new inside. but he is the only one i know of that offers a custom tune (plus he re-tunes for free if you add mods later). you load one tune for the motor first then the trans tune after following the same process. This was a slight improvement in throttle response on the low end or take off and gave a noticable increase in mid range power. Overkill LFX tuning is a performance recalibration of the engine and transmission computers. My 2012 should be in this weekend barring any further delays. Hi, just wondering if anybody on here has tuned/ performance modded their 14+ impalas and if so what did you do? 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. If you find small amounts of coolant leaks around the engine then the water pump is likely on its way out, but not completely gone yet. A 1.8 liter inline-four, Volvo manufactured the B18 throughout the 1960s, putting it in a variety of their vehicles. "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. Best mods for your LaCrosse Brake Upgrades - Improve your LaCrosse's stopping power should be high on your agenda. The engine is pure stock, no internal modifications. The good news is that the heavy lifting is doneyou can order you Naked Cat or full-body Catfish now for end of summer delivery, and it will have the needed frame changes for the swap. : Add a LFX Sub Forum or Keep The Combined LLT/LFX Forum? Sign up now!!! When oil runs low on these engines, the cam phasers are the first component to be deprived of oil. While GM claims this is normal consumption, problems are caused by the engines oil change intervals. In the Buick model lineup, this model is a fair step up from the Regal. Double declutch Just wondering if anyone has had any transmission related issues after increasing the power output of the LFX engine. This is my first experience into the world of tuning and I'm hooked. Would a current Catfish order fit the LFX (with lot of V8R kit) without needing further modifications? P0016, P0017, P0018, P0019 (usually associated with chain failure). This keeps the car road legal and will remove the restriction due to its higher internal surface area and design. The issue that arises is that at 1 quart per 2,000 miles the engine becomes very low on oil before the change engine oil light appears. 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. Coilovers and Bushings are the usual go to mods. Fully adjustable suspension allows you to fine tune the handling of your LaCrosse greatly enhancing your drive. Powered by Invision Community, I've had this vehicle for over 5 years and have put 97,000 miles on it.
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