By stretching his college student budget, Chris has bolted up a carefully researched bucket of mods to his 2010 2LT, shaving a full second off its quarter-mile e.t. JavaScript is disabled. Watch these pages and our Facebook feed for more pictures and information about this swap. So for example, you can build a turbo car and then decide you want to swap to LFX with minimal changes. When oil runs low on these engines, the cam phasers are the first component to be deprived of oil. 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. The Buick LaCrosse are fantastic to work on and with the best uprated parts like ECU maps, turbo upgrades, and camshafts you will noticeably enhance your driving experience. 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! Hopefully the 6T70 transmission maximum power input is under-rated !! While the low engine oil light may still appear prior to this, it is very common for drivers to find themselves low on oil in between oil changes. With a new set of poly bushes, the excessive play associated with rubber bushes may be eliminated. Adding larger brake discs and better high performance brake pads will make for dramatically enhanced braking. Rarer and older models may only have polyurethane versions of the main bushes available as aftermarket bushing kits, however the majority of recent models have a complete set of suspension bushes for all parts of your suspension mounts. 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. If you don't want to risk your warranty, I doubt I'd go much futher than an exhaust, and maybe an intake, (but even some dealers will have issue with that). For a better experience, please enable JavaScript in your browser before proceeding. The LFX engine is 20lbs lighter than the LLT, 11hp and 5lb-ft. of torque more than the LLT at the top end. If you get big alloy wheels you will be changing your final drive ratio. (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). Wish there were more toys f, This did a great job with my Cruze it's not sluggish anymore transmission shifts great big Improvement for this car. Please note that motorsport friction pads can be noisier and will need to be hot before they are effective. From stage 1 to stage 2 and beyond. My turbos are rear mounted. While both share the same basic architecture and displacement, the LFX boats revised cylinder heads, intake manifold, camshafts, connecting. Mainly modifications were made so that the V8Roadster LFX conversion bolted right in, and that we made full use of our own frame. 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. Front Cover Oil Leaks (Timing Chain Cover), Timing Chain Failure (mostly LLT engines), Losing 1 quart of oil every 2,000 miles or more, Engine overheating (water pump has already failed), Oil leaking from timing cover (block/cover have noticeable oil on them), Low engine oil light or excess oil consumption. Flowing and porting the engine head - for larger gains, you will get better flow and make a more efficient engine if you do this to support your other mods. 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. 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). 2014 V6 LS Mods 5th Gen Camaro SS LS LT . Be sure to keep up with our latest YouTube content and subscribe. It will usually give around 30% more power on turbocharged vehicles and you can expect to see around 15% on NA (naturally aspirated) engines, but your results may differs on the tuning parts you've carried out and the condition of your engine. The change engine oil light on the LFX is computer-calculated and generally appears every 8,000-12,000 miles. 2.5 L LHN (Hybrid gasoline/electric) (North America). You are not required to have any other modifications on your vehicle for the Stage 1 kit and all Stages are designed to work with a factory 3.6 engine. Since the IAT sensor on the LLT is integrated into the MAP sensor, this mod involves buying a second IAT sensor from a fourth-gen LS1 Camaro (PN 12160244), and mounting it in the stock air box or in an aftermarket air filter. I run anywhere from 4-10 PSI boost, depending on the boost controller setting. On the lgz/lgx is it the same transmission mounting as the lf4? Your email address will not be published. Help us improve, leave a suggestion or tip. Made the little Trax a lot more fun to drive. Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself. This engine and drivetrain is complete overkill when installed in a lightweight Catfish, which means years of track driving fun without stressing about any of the running gear. The LFX is a direct-injected 3.6L V6 engine producing 301-323hp and 262-278lb-ft. of torque. Customize a car i've read with the 3.6 it makes a huge difference (i know it did with my 3.5), however gas mileage may suffer as you'd imagine. The LFX was phased out in favor of the LGX which launched in 2016 and is still used today. ECU mapping will help fully realize the full potential of all the tuning parts you've done to your LaCrosse. My 2012 LFX has 62,194 miles on it and runs like a new engine. 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. For cars with OLM (oil life monitoring), GM did recall this item to recalibrate the system to suggest earlier oil changes. Turbo upgrades - forced induction is the most efficient approach to increase air supply, allowing you to burn more fuel and make more power. This means that you cannot "install" headers on an LFX engine. All the following flywheel power targets will assume an injector duty cycle of 80% and a base of 58psi of fuel pressure at idle. Its quite possible that these Catfish may end up without any Mazda parts at all. You keep the coolant temp sensor from the LLT. To do this mod, simply unhook the black plastic fitting from the barb by pushing aside the release tab, grab the base of the barb firmly with a plyers or vice grips, twist to break seal and pull straight up taking care not to break the plastic cam cover. Will's response time was within a day or two at most when getting stock files to him and the tune files back. 3.6-liter direct-injection VVT V6 engine (LGX 310hp / 282 lb-ft), with stop-start and cylinder deactivation. After having it for about 5,000 miles, I am overall very happy I bought this tune. 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. be warned last i knew overkill response times were slow.i mean very slow. Did I mention light weight? Love the get up and go and it feels like a different car. Modified Car insurance Our advertising partners also use cookies. It is the shape and material more than the bore size. 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. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. 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. 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. There were also a number of small changes that were made to the frame, and the LFX engine was the catalyst for the changes. Running the engine with extremely poor timing can cause the valves to collide with the pistons causing serious internal engine damage. He has over a decade of experience in the automotive industry including parts sales, writing, DIY modifications & repairs, and more. To remedy the situation, relocating the IAT sensor is an easy fix. Id love to see it with a Wankel . 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. The answer? Racer-X- Registered Magoo2012 Cadillac CTS Luxury, Opulent Blue, plus many more, see signature. The LFX debuted in the Chevy Camaro LS and received an updated cylinder head with integrated exhaust manifold, new fuel injectors, intake valves, fuel pump, along with a new intake manifold. This keeps the car road legal and will remove the restriction due to its higher internal surface area and design. Better yet, the V-6 Camaro crowd isn't a bunch of dyno racing weanies. When this happens, the timing chains arent receiving enough lubrication and the temperature of the chains metal increases from the increased friction. From a mechanical standpoint, AFM was much simpler to design on engines utilizing in-block camshafts (OHV V6 and V8s). And I only use top tier premium fuel. Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. In bone stock trim, 2010 and 2011 Camaro V-6s will typically lay down 230-240 horsepower on a Dynojet chassis dyno. While building on the success of the Gen III HFV6, and sharing many similar design patterns, GM claims the GenIV HFV6 is a clean sheet redesign of the HFV6 family emphasizing some of the following goals: All High Feature V6 engines are 60 degree angled 6 cylinder engines arranged in a V formation. I also did a 3.23 to a 3.73 differential swap out from the same coupe to my sedan. 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. ohhh I gotcha ummm I am not to experinced and not very knowledgeable but I think its relatively the same but still better but wait for someone who has more knowledge on the subject to respond. Just sealing compound. 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. 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. An 8 cylinder version (HFV8?) You bet. What modifications are available so far for the LFX engines and what are to come ? For a better experience, please enable JavaScript in your browser before proceeding. However, some of the most drastic changes in the Gen IV engine are part of the cylinder head (see Active Fuel Management section below). Looking into some upgrades for my own car, so if you could link any upgrades it would be appreciated. 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. 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. 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. Net weight for the LFX kit is actually lighter than a stock Miata engine package! The newest ECU family additions include the E81 (not shown) and E82 (right), which are now the standard ECUs driving the Gen IV HFV6 engines. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. Longer valve durations can alter the torque band and on most engines the exhaust and intake durations do not need to match, although most cams and tuners use matched pairs there are some advantages to extending the intake or exhaust durations. 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. Flax | Released 2020. This means that theres no need to build a hood bump or cutout. Brake Upgrades - Improve your LaCrosse's stopping power should be high on your agenda. . Is this really the case? A Motorsport and race camshaft will just annoy you whilst driving in heavy traffic. 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. You can post now and register later. If you want to know more, or just get some friendly advice on Tuning your LaCrosse engine please join us in our friendly forum where you can discuss LaCrosse tuning options in more detail with our LaCrosse owners. Your intake manifold transmits the air during the suck phase from the filter and allow it to be fed into the engine cylinders with fuel for the squish phase. Unfortunately, the engine oil consumption is considered normal in these engines. Outside of problems that can be caused by running low on oil, the LFX doesnt have any catastrophic engine problems and has proven to be reliable. Overkill LFX tuning is a performance recalibration of the engine and transmission computers. Theyd all fit in a Catfish. Please help us improve these tips by sending us your feedback in the comments box below. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. Jake is currently converting his N54 to a single turbo and building a Miata track car. Transmission: 6-speed GM 6T40, GM 6T45, GM 6T70 automatic. For 2012, GM has replaced the LLT V-6 with the LFX. V8 Roadsters has everything else youll need to turn your Catfish into a V6 menace. I have a 2016 white Cadillac AT, I've had my Trifecta tune in my 2014 CTS V-Sport for nearly a year. Now my car at least has 5 more HP then my 380lb bike. I have had literally ZERO problems in that time. Coilovers and Bushings are the usual go to mods. Because alloys are lighter they improve performance and they will help to cool the brake disks. Required fields are marked *. The V6 its really the perfect fit for the Catfish! LaCrosse Handling Mods (suspension) - Fitting a more sporty Suspension kit greatly enhances your LaCrosse road holding and cornering. In a swap you just leave the drive belt system intact. Jake is a founder of 8020 Media and TuningPro. 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. SS and V6 Forums - Camaro5.com > Engine | Drivetrain | Powertrain Technical Discussions: Camaro V6 LFX Engine, Exhaust, and Bolt-Ons User Name: Remember Me? For a manual transmissioned car, I wouldn't put a tune very high on my list. You may be able to have custom bushes created to suit your needs. JavaScript is disabled. The Gen IV engines continue to use an integrated exhaust manifold design in that there is a single exhaust port on each cylinder head. One car that keeps cropping up in emails and questions we get sent, is the LaCrosse, and what parts work best on it. When the gasket fails it is important to replace it immediately as it can cause performance issues but can also result in low oil levels which can further damage the timing chain and engine internals. Enhancements to the bushings: Things you need to know. We use your comments and feedback to improve the accuracy of these LaCrosse tuning guides which get regular updates and revisions. Wow, thats amazing!! The internal pressure naturally causes the internal components of the water pump and the gasket and seals to wear down over time. 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. Short answer, Ford doesnt really support this engine for the aftermarket.
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