On a basic level, AFM works by seamlessly disabling multiple cylinders, under light load conditions, on the fly, to reduce pumping losses. I would have never thought about the stainless steel scourers, Steve, you're a genius haha. They arent all common issues in the sense they affect a large percent of engines. 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. Sign up now!!! Our advertising partners also use cookies. The LFX in the Cadillacs and Camaro for isntance, make 323 HP and 278 TQ. Typicalstage 1 modsoften include:Lighter flywheel,Suspension upgrade(drop 25mm - 44 mm. This is May 2022. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Also, changes to the variable valve timing (VVT) system were implemented to allow for a wider range of control over valve timing. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. After having it for about 5,000 miles, I am overall very happy I bought this tune. How did this turn out? Hi, just wondering if anybody on here has tuned/ performance modded their 14+ impalas and if so what did you do? My Account; International Orders; Return/Cancellation Policy; Contact Us; Shop by Engine. 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. Typical stage 1 mods often include: Lighter flywheel, Panel air filter, Remap, Sports exhaust, Suspension upgrade (drop 27mm - 35 mm. Because alloys are lighter they improve performance and they will help to cool the brake disks. The architecture that the LFX uses was the perfect platform to pressurize with boost, and to make a tire-slaying turbo V6. Additionally, gasket or seal leaks cause pressure drops within the system again requiring the water pump to have to overwork itself. My 2012 should be in this weekend barring any further delays. 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. We are proud to introduce the Laminator FX to . Especially in throttle response. 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. The result is more even and consistent cooling, which enhances performance, and faster engine warmup, which improves cold-start efficiency and reduces emissions. (Source: GM Media). Holy crap what a improvement! As most LLT owners know, computer programming has limitations due to the Bosh ECM and very difficult to tune for maximum efficiency. Fast road camshafts commonly boost the performance across the rpm range, you might lose a little low-end bhp but the higher rpm power will be higher. These tolerances may be drastically lowered if the wheel size is changed. Not only do these tweaks boost hp to 323, but the LFX is also 20 pounds lighter. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. To keep us running PLEASE Donate here. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content via Google Analytics, and to remember your preferences and settings on this site. This is an awesome package, although it doesnt make much sense mated to the front drive transmission. "All you need to know about performance parts and tuning the Buick LaCrosse engine!". In the new focus it makes about 345hp and inexpensive aftermarket parts make 400hp easily available. "when you find a mosquito has landed on your balls, you will realise not all situations require violence". It was based on a longer wheelbase Epsilon platform and shares this with the Saab 9-5 and Insignia. 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. : Add a LFX Sub Forum or Keep The Combined LLT/LFX Forum? The benefits of an Overkill tune are straight forward: More power, more instantaneous, improved transmission performance, and proper support for your additional modifications. 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. 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. Our West Coast build will be a complete Catfish body, and will have a heavy emphasis on track driving. It is garage kept and still smells new inside. Peak power numbers aside, these potent sixes are good for mid- to low 14-second e.t. Tips for N54 Tuning Please watch our video which covers the 5 principles of tuning your LaCrosse. 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. the LGX) versus the engines they are replacing (such as the LFX)? *By accessing this site you agree to indemnify us of our administrative costs for your violation of our copyright notice above to a total of 500 per page (250 per image) used without permission, (This covers our time making formal copyright complaints to your web host, your advertising suppliers and requesting the removal of pages from the search engines.). Transmission:4-speed 4T65-E automatic, 4-speed 4T65E-HD automatic, 6-speed automatic. 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. It may not display this or other websites correctly. Chipping cars As ever tightening economy and emissions standards are phased in, automakers are busy updating their powertrains to meet the new standards. The following symptoms may point to Chevy LFX timing cover gasket problems: While it is possible to crack a timing chain cover, most of the issues with the LFX arise from gasket failure. directional tread pattern tires work well on LaCrosse, and make a big difference over budget tires. Join our forum today and benefit from over 300,000 posts on tuning "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. The engine is part of Fords 335 engine family, which is a group of 90 degree, overhead valve, V8 engines. Averaged about 1-2 mpg on economy mode on long distances. My turbos are rear mounted. It would seem that it is very similar in size to the Miata engine. https://www.trifectaperformance.com/forums/page/index.html, LFX Intake Spacer | JacFab LLC : Custom Design & Camaro Accessories. While they are known to fail as early as 30,000 miles on the affected 2007-2012 models, they should last closer to 150,000 miles on later model years without these issues. If you follow GMs recommend oil change intervals and wait 8,000+ miles for an oil change, you need to make sure you top off the oil in between changes. 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. 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. It is also a lightweight all aluminum engine built in Romulus Michigan. 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. Come join the discussion about performance, SS models, modifications, classifieds, troubleshooting, maintenance, and more! 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. 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. Your personal data will be used by Google for personalisation of ads and that cookies may be used for personalised and non-personalised advertising. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. He has over a decade of experience in the automotive industry including parts sales, writing, DIY modifications & repairs, and more. The Coyote engine is just too damned big. A 1.8 liter inline-four, Volvo manufactured the B18 throughout the 1960s, putting it in a variety of their vehicles. LFX performance mods Camaro Forum Renick Performance Anderson Composites Click to expand. We would recommend you to be generous with your flow rate on the injectors. 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. While the ECU hardware has changed over the years (gradually increasing in EEPROM flash size, increasing CPU speed, and increasing the number of and types of inputs and outputs), it is interesting to note that the underlying software which controls the ECU itself has its roots all the way back to the original E39 introduced in 2010. GM Timing Chain Failure Technical Service Bulletin. I bought a 2015 Camaro brand new. 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 LFX was phased out in favor of the LGX which launched in 2016 and is still used today. Please help us improve these tips by sending us your feedback in the comments box below. 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. 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. (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). Specialized in the LFX motor. 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. 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. Please watch this video and subscribe to my YouTube channel. Overheating can toast head gaskets, internals, etc. However, some of the most drastic changes in the Gen IV engine are part of the cylinder head (see Active Fuel Management section below). LFX Engine modifications ? 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.
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