lfx engine mods

Engine code for vacuum leaks, AFR issues, etc. (All car owners of all ages and from all countries are welcome). Please watch our video which covers the 5 principles of tuning your LaCrosse. In this article we examine LaCrosse tuning and provide tips on the optimum modifications for your car. Those selling points are especially enticing if you have a family to chauffeur. As an extra bonus, the transmission shifts faster than a human can and can be tuned for its intended use, just like an engine. A failed gasket will not only leak oil but will also leak air and engine pressure which can result in various performance related issues. 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. 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. They arent all common issues in the sense they affect a large percent of engines. Track day insurance cover Thanks, Here are links to the two well know tuner companies for the Impala. 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. The 'one size fits all' approach is obviously a flawed assumption when it comes to adequately supporting a diverse variety of cars. There we bumped into a Chris Creech, better known by his forum handle "BaylorCamaro." Because the gasket sits right up on the engine block it is subject to a lot of heat. It is the shape and material more than the bore size. 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. Please note that motorsport friction pads can be noisier and will need to be hot before they are effective. There were also a number of small changes that were made to the frame, and the LFX engine was the catalyst for the changes. As such, we'll keep the focus on the '10-'11 LLT V-6 for this write up. By 2017 the LFX was predominantly phased out although it lasted until 2020 in the Chevy Impala. We would recommend you to be generous with your flow rate on the injectors. For 2012, GM has replaced the LLT V-6 with the LFX. However, the parts themselves should be around $100 and it can be DIYd in a few hours. Is there an LG3 and LG4 on the horizon, to replace the LF3 and LF4? 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. Tips for N55 Tuning, Diesel tuning Also, changes to the variable valve timing (VVT) system were implemented to allow for a wider range of control over valve timing. (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 drive sensibly we do not endorse reckless driving. 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! Will's response time was within a day or two at most when getting stock files to him and the tune files back. It additionally received an upgraded cylinder head and higher RPMs, increasing power levels up to 335hp and 285lb-ft. of torque. The stronger Aisin MV7 can handle the torque of the LFX engine. What modifications are available so far for the LFX engines and what are to come ? 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). Before diving elbow deep into the intricacies of V-6 performance, taking a closer look into its glorious high-tech guts is in order. My son turns 20 on May 25th. New LFX engines used in Camaro's are rated at 325 HP and 284 ft lbs of torque. Forcing more air and fuel into each cylinder is the aim to any tuning project. 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. Please note that some performance pads can grind and will need to be really hot before they bite. For much of the first four generations of Camaro, there were elements of truth to the V-6 bashing, but anyone that still spews that kind of idiotic trash talk needs a serious reality check. In every day driving the brakes are only applied now and then so won't be all that effective so select friction pads which don't need to be really hot. Engine weights and trim levels, and even alloy rims will affect the handling and require different suspension setups. 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. All engines share the same stroke, at 85.8mm. Common exhaust restrictions are in the catalyst installed, so adding a faster flowing race aftermarket version unlocks that lost power. LFX Engine modifications ? The internal components of a water pump are subject to high pressures. It isn't exactly a free mod, but for $5, it's pretty close. The LFX is a direct-injected 3.6L V6 engine producing 301-323hp and 262-278lb-ft. of torque. As ever tightening economy and emissions standards are phased in, automakers are busy updating their powertrains to meet the new standards. The Gen IV engines continue to use an integrated exhaust manifold design in that there is a single exhaust port on each cylinder head. The shape and flow rate of the Intake manifolds can make a noticeable effect on to fuel mixing and power on the LaCrosse. Naturally aspirated V-6s have run as quick as mid-13-second e.t. My 2012 LFX has 62,194 miles on it and runs like a new engine. (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). 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. 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. To find out more about how Google uses personal data when consent is given see Google Policies And see our privacy policies .com site .co.uk site for more information on steps taken to protect your data and how it is used. Headers, high flow/no cats/ exhaust, intake, tune and cams might get you 40hp for about $3-4000. Particularly a twin-turbo version, TRIFECTA High Feature V6 Engineering Team. It is possible to connect the LaCrosse's suspension components around the chassis of the LaCrosse using poly bushes, which are replacements for the rubber mounts. The 2012 LFX models are going to be less reliable than 2013+ models as it suffered from the old timing chain issues. "You need to weld on two extra cylinders" is a common yet embarrassingly unoriginal quip, and "you can never make a V-6 go fast" tops the list as the granddaddy of all ignorant remarks. The new V6 LFX engine from GM is cheap and readily available. They are often basic, do-it-yourself modifications, however, many will have very little effect directly on the car's performance. LFX performance mods Camaro Forum Renick Performance Anderson Composites Click to expand. If you enjoyed this video, please consider supporting the channel by subscribing, ringing the bell, and checking out my other videos to ensure more videos li. All HFV6 engines have 24 valves (2 intake valves, 2 exhaust valves) driven by double overhead camshafts (DOHC). "Success is the ability to go from one failure to another with no loss of enthusiasm" Sir Winston Churchill. 's in the quarter-mile, with turbocharged and nitrous-sniffing sixes running in the 11s. All aluminum direct injection V6 with variable valve timing gives 323hp SAE and 278tq. 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. He has over a decade of experience in the automotive industry including parts sales, writing, DIY modifications & repairs, and more. Hi, I have had my ATS for about 6 months now.. An 8 cylinder version (HFV8?) Transmission: 6-speed GM 6T40, GM 6T45, GM 6T70 automatic. The internal pressure naturally causes the internal components of the water pump and the gasket and seals to wear down over time. In addition to the below models, the LFX was also used in various Holden models in Australia such as the Caprice and Commodore. Theyre practical, capable, and, most of the time, safe. Last Page) colingordon. Typically one of the most costly upgrades it offers big gains. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. 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. 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. Made the little Trax a lot more fun to drive. And I only use top tier premium fuel. In 2012, GM introduced the LFX engine, which is a much stronger engine and has higher horsepower capabilities. filed under Buick. The V6 is a much bigger package, but its also shorter than the I4, allowing it to sit further back in the chassis. Most timing chain issues are caused by low oil levels. If you havent had this performed we would recommend doing so to prevent low oil levels. Specialized in the LFX motor. 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. The architecture that the LFX uses was the perfect platform to pressurize with boost, and to make a tire-slaying turbo V6. 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. Also a direct-injected engine, the LGX was increased slightly in size with larger bores and intake and exhaust valves. Starting with model year 2016, a new generation (referred to as Generation 4) of high feature V6 (HFV6) engines became available in several Chevrolet and Cadillac products. Turbo upgrades - forced induction is the most efficient approach to increase air supply, allowing you to burn more fuel and make more power. would indeed to be a force to be reckoned with. 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. Enhancements to the bushings: Things you need to know. Support for your mods. On the LFX engine the water pump is known to go out around the 80,000-100,000 mile range. Wiring it up is as easy purchasing a new factory pigtail (PN 12102620), plugging it into the new IAT sensor, and then splicing it into the tan and blue colored wires that came off of the stock IAT/MAP sensor. We consider the deployment of AFM on a DOHC engine, like the Gen IV HFV6 to be an engineering feat. Please help us improve these tips by sending us your feedback in the comments box below. The timing chain cover, also commonly referred to as the front cover protects and lubricates the timing chain. 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. Hopefully the 6T70 transmission maximum power input is under-rated !! - For the ultimate mod, look at our Overkill Supercharger system, achieve 100-200 horsepower gains all depending on your goals and budget with bolt on modifications We're proud to be a premier tuner for the 2008-2011 CTS's 3.6 LLT Direct Injection V6 and one of the few outfits dedicated to tuning the oddball engine management computer in this generation V6 CTS. 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. For a better experience, please enable JavaScript in your browser before proceeding. It was the arrival of the Gen III HFV6 in 2010 which ushered in a new era of both ECU software and hardware. 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 most exciting future prospect is what is the Gen IV 3.6L twin turbo engine going to make for power. It's probable that the ride may be a touch rougher because to the stronger polyurethane bushes, but they'll last longer and maintain tighter handling. This tuner is what it claims to be, love it! The LFX engine is 20lbs lighter than the LLT, 11hp and 5lb-ft. of torque more than the LLT at the top end. The lack of lubrication can also cause the timing chain guides to wear down and need to be replaced too. Welcome to GM Motorsport HOLDEN VF V6 LFX NOTE: The only V6 Holdens we can tune are cars with the LFX engine - Check on the build plate under your bonnet for Engine = LFX - 9th Month 2011 Onwards STAGE 1 - 230kw Full Custom Dyno Tune Dyno Print Out Car required for 8 hours RRP $1,350- Package Price $1,100- inc gst Upgrade Options K&N Filter +$90.00 Horsepower and torque numbers quoted by GM's press releases seem to confirm this, with the LGZ bringing in slightly higher torque at 1000-1300 RPM lower than the LGX at a slightly cost of high RPM horsepower. 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. We have a policy of actively enforcing our copyright*. Speed Limiter Removal, Engine park rev limiter raised, An Autocal handheld tuning device, with software on a USB drive, Overkill E85 Flex Fuel performance tuning in each tune (if you have an E85 Flex Fuel ready vehicle), Tuning support for datalogging and custom revisions, Tuning support for new mods as you add them, for as long as you own the vehicle. Not only do these tweaks boost hp to 323, but the LFX is also 20 pounds lighter. The East Coast version will start out as a Naked Cat, and will be an in-house build by V8 Roasters in Tampa, Florida. Tunes - LaCrosse remapping provides the biggest gains compared to cost, aftermarket ECU upgrades, and inline Tuning boxes are all alternatives. I have had literally ZERO problems in that time. Go to the Supercharger Accessories Page for these kits and more options! . The Coyote engine is just too damned big. It produces an astounding 518-577hp, depending on the model and AMG Performance Package. On the lgz/lgx is it the same transmission mounting as the lf4? Pasted as rich text. There is no gasket on the LLT , LFX timing cover. You may be able to have custom bushes created to suit your needs. Now my car at least has 5 more HP then my 380lb bike. 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. Fortunately, this issue was addressed for most LFX engines and cars with OLM were recalibrated to prevent low oil levels. Is there ANY 2009 present GM engine reliable? The LGX and LGZ engines are basically identical, with the exception that the LGX was designed with car applications in mind and the LGZ is designed for the 2017+ mid size truck (Chevrolet Colorado and GMC Canyon). We are proud to introduce the Laminator FX to . After having it for about 5,000 miles, I am overall very happy I bought this tune. You can post now and register later. My 2019 Impalas LFX has 40k miles on it. Most cars will see peak power increases through performance camshafts on most engines. Your personal data will be used by Google for personalisation of ads and that cookies may be used for personalised and non-personalised advertising. With an upgraded suspension and big Brembo brakes to match, it's very much representative of the performance potential of the V-6 Camaro. Love it and very happy with the tune. You keep the LLT injectors, rails, and pump. I have waited this tune for so long because I was very skeptical about this it. Redline 7,200rpm. MPG calculator It is critical to use the proper shocks when employing lower springs buying matched components as a kit. 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. We sold our LFX engine to Ryan Passey of Goodwin Racing for his Hypermiata build, and Ryan then went out during its maiden voyage and set the infield record for Miatas at California Speedway. So altering your LaCrosse camshaft will make a difference to the engine torque. Our bet is that the LFX is the best compromise between weight, horsepower, ease of assembly and price. Jake is currently converting his N54 to a single turbo and building a Miata track car.

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