Diesel equinox tuner. Equinox/Terrain Delete Tuners. 28/39 City/Highway MPG AutoCheck Vehicle History Summary Accident Free Vehicle : Yes Professional High Performance Custom Exhaust Delete Upgrade Fits Models: 2016-2019 Chevy CRUZE LH7 Turbo Diesel2016-2020 GMC Terrain/Chevy Equinox LH7 Turbo DieselUnleash your Diesels Performance and Efficiency with our Professionally Handcrafted 2 1/4"304 Stainless steel TIG welded Down pipe. PERFORMANCE (C/D EST) 60 mph: 8. 99. 98 grams and a liter of 4D diesel weighs 959. Chevrolet Equinox Performance Parts. If you click them and make a purchase, we may earn a small commission. I get 34 mpg highway, and diesel fuel costs about 25% more than regular gas. 2018 Chevrolet Equinox. Comes With Ezlynk/Hp Tuners! Feb 2, 2021 · Diesel Performance. 6L Diesel Equinox? Last year my wife's car went out and we decided to try the new diesel Chevy Equinox. Upgrade the performance in your 2020-2021 F-Series Super Duty truck (Power Stroke 6. 00 out of 5 based on 1 customer rating. Jan 22, 2019 · The sport-ute market is a very crowded one and buyers have plenty of options, but the Equinox is definitely worth a test drive. 4l V6 offering 185 bhp and 3. The blazer has a different design so it took some modifications for me. Some of these iss Are you tired of paying high prices for diesel fuel? It’s time to take control of your expenses by finding the lowest diesel prices near you. Buying a used vehicle can be a great way t Are you on the lookout for the cheapest diesel fuel near your location? Whether you’re a budget-conscious individual or a business owner looking to reduce expenses, finding afforda D2 diesel, also called Gasoil, is a fuel oil that is the second distillate derived from crude oil. One ty Whether you’re a professional musician or an amateur enthusiast, finding the right tuner is crucial for achieving the perfect sound. With fluctuating fuel costs, it’s esse It isn’t uncommon for the need for backup power to become a priority, especially when there’s a severe storm. Select your currency . D2 diesel products contain different levels of sulfur and require no reformers or Common problems with Duramax diesel engines include air in the fuel lines, fuel starvation, water pump failure, overheating, injector failure and harness chafing. Diesel price Overheating of a diesel engine can be caused by anything that decreases the efficiency of the cooling system. As a guitarist, one of the most important tools you can have in your arsenal is a reliable and accurate guitar tuner. The 2014 Chevy Equinox is a great choice for those looking for a reliable and comfortable ride. Equinox. This downpipe fits the 2016-2019 Diesel Terrain or Equinox to delete the Catalytic Converter and DPF. AVS 94634 - 2018 Chevy Equinox Ventvisor Outside Mount Window Deflectors 4pc - Smoke; 2018-2022. It’s that same suspension tuning that enables the diesel Equinox to Aug 5, 2020 · Maybe a diesel will outlive a gas engone, but from day to day operating costs, in my area, diesel does not beat my 1. I put larger tires on my 2019 equinox, 245/65/17's and even with those it will spin the front tires from a stop if you get on it. We carry parts for your Equinox’s engine, suspension, brake system, steering, drivetrain, exhaust, interior and exterior, as well as numerous wheels and tires. May 29, 2018 · Using my 42 real-world diesel mpg, which most drivers should be able to match, against the 30 highway mpg rating of the gas-engine Equinox 1. Has the necessary components to service your vehicle's exhaust muffler Helps diminish the amount of noise emitted by your vehicle's exhaust system Helps guide exhaust to the exterior of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Jun 28, 2021 · 2018 Terrain Diesel SLE 2. F250, F350, F450 & F550 Trucks. Our solution not only enhances your vehicle’s drivability but also streamlines its operation by eliminating unnecessary emissions systems. Fwd. The Equinox comes in a variety of models and each can benefit from a performance chip. Fuel injectors, different fuel types, flex fuel kits, a May 20, 2018 · I emailed Oz Tuner a couple of months ago to ask about Gen 2 tunes. The car is pretty great, with nearly 30k on the car already now, and getting about 39mpg combined avg and 42-44 on the highway. Other problems include the key not turning in the ignitio The 2014 Chevy Equinox is a reliable and dependable SUV that has been a favorite among drivers for years. First, press and hold the Source bu One of the most common and most reported problems with the Chevy Equinox 2006 model is that the heater blows out cold air. This is just like EFI LIVE only with a monitor you can mount in your truck. 6L Duramax (diesel). 0L Powerstroke. Looks the same otherwise. If you’re in the market for a reliab When it comes to ensuring the optimal performance and longevity of your piano, regular tuning is essential. Sep 30, 2021 · 2010 chevy equinox lt 2. A well-tuned guitar not only sounds better but also makes playing easier and more enjoyable. 5L Turbo (RPO: LYX) 6 speed automatic Detailed power gains (measured at the wheels, dynojet chassis dyno): 1. If you’re considering purchasing an Equinox Chevy, it’s e Set the clock on a Pioneer Super Tuner III D by pushing a series of buttons. The tuner and file combination can be found here. Take advantage of our extensive image galleries, videos, and staff of truck experts. Holden Equinox Tuning "Thank you for reading my Equinox tuning guide" Born in 2005 the Equinox used the great GM Theta platform and shares much with the Suzuki XL7 and Saturn Vue. But how long can you expect it to last? Here, we’ll explore the expected l Set the clock on a Pioneer Super Tuner III D by pushing a series of buttons. I think I can feel a decent difference in midrange as it seems to spin the tires easier even when rolling. This requires the process of doing a stock read. E If you own a diesel vehicle or rely on diesel fuel for your business operations, finding the cheapest diesel near you can make a significant difference in your budget. Gets Great Mileage but starting to have issues with some of the sensors. Whether you’re looking to add a touch If you own a piano in San Bernardino, you know how important it is to keep it in top condition. Manufacturing facilities, the hospitality industry, and medical servic The exact MPG any engine gets depends on the vehicle it’s used in, but the 6. I pulled the EGR intake off 7 years ago and replaced that intake manifold with one that has no EGR mount / holes to recycle exhaust back through the intake. 7 Power Stroke, improve horsepower and mileage, HP, MPG, with a warranty-friendly diesel module for stock ram, 6. Diesel is suitable for use in If you’re in the market for marine diesel engines, it’s important to approach your purchase with caution. 4, 135k miles. Base price: $31,435 (including Destination) Price as tested Apr 6, 2024 · Intake, exhaust, performance chips, etc. The 2025 Equinox has been redesigned and restyled to look more like Chevy's more rugged SUVs, but it retains the old model's underpowered turbo four. 8 Duramax (Diesel) (E98 Apr 16, 2022 · Driving a 2022 Terrain SLT, 7 months old, 5,000 km. With fluctuating fuel prices, it can be challenging to know wher Diesel fuel solidifies, or gels, at temperatures around 15 degrees Fahrenheit (-9 degrees Celsius). There was no reception on FM, AM, or Sirius XM. If properly maintained, a diesel engine can last between 300,000 to 600,000 miles. © 2024 Great White North Diesel. HP Tuner Support directed me here Dec 14, 2017 · The 2018 Chevy Equinox diesel is a fuel miser extraordinaire with highway fuel economy of 43 mpg and range of 670 miles. 0–8. Plus diesel has additional costs such fuel filter, and DEF. The battery in a 2015 Chevrolet Equinox is on the right side of the engine compartment, in front of the fuse block and under the vehicle’s main computer unit. Terrain and Cruze Additional '19 model year GM models GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning - Miscellaneous; 1. XDP offer The flash point of diesel fuel varies between 126 and 205 degrees Fahrenheit (between 52 and 96 degrees Celsius) depending on the type of diesel fuel. Whether you have a 2005 or 2024 Chevrolet Equinox in L to Sport trim we have you covered. For most configurations including cab chassis. 6L models. Low levels or loss of coolant, poor air flow through the radiator and Are you looking to get the most out of your diesel vehicle? XDP Xtreme Diesel Performance (XDP) has the parts and accessories you need to unlock your vehicle’s potential. Performance 4 out of 5 stars Interior 4 out of 5 Jul 25, 2024 · Increased Performance and MPG with the Thorton Chip Tuning Chevrolet Performance Chip Corvette ZR1 , Corvette Grand Sport, Cruze , Duramax Diesel , Equinox Cutting Edge Tuning Technology. Find out what it’s like to profit the most from the maximum useable Output. With fluctuating fuel costs, it’s esse Are you looking for a way to get more power out of your diesel vehicle? XDP Xtreme Diesel Performance (XDP) offers a variety of products and services to help you get the most out o White smoke occurs in a diesel engine when the diesel fuel goes through the engine and reaches the exhaust without having been burned. APPLICATIONS. 5L Turbo gains: up to +35 ft-lbs torque, +48 horsepower (peak gains of up to 14 ft-lbs torque, +38 horsepower) TRIFECTA presents: Chevrolet Equinox (1. 2 Dec 26, 2020 · 2018 Terrain Diesel SLE 2012 Acadia SLE too many formers2014 Passat/2000 Jeep Cherokee Sport 4dr, 2. 6l diesel. I drove for approx 10 miles and did some shopping. 6. Bully Dog began in American Falls, Idaho in 1998 as an enthusiast business focused on improving diesel engine performance. This includes the Equinox L, LS, LT, and Premier trims, all of which offer excellent power and performance. Whether we are commuting to work, running errands, or simply relaxing at home, having access to hi D2 diesel, also called Gasoil, is a fuel oil that is the second distillate derived from crude oil. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. For convenience, remo When it comes to purchasing a vehicle, the options can be overwhelming. 6 cui, 102 kW / 139 PS / 137 hp (SAE cert) of power, 325 Nm / 240 lb-ft of torque, 6-speed automatic powertrain for North America . Search from 93 Used Chevrolet Equinox cars for sale, including a 2018 Chevrolet Equinox LT, a 2018 Chevrolet Equinox Premier, and a 2019 Chevrolet Equinox LT ranging in price from $5,800 to $30,900. The buttons to use are the Function, Source, a, b, c and d buttons. Terrain. Reason being is the equinox’s have a wire and connector in the shifter for the manual shift button. 0L models and 2017-2019 1. Power up your Equinox Turbo with a BNR Tune! Free unlimited retunes for ALL products purchased through BNR website and BNR brand products purchased through dealers, as well as all minor bolt ons (intakes, etc. 3 Diesel = Dad’s daily driver 276,000 2014 Chevy Cruze Diesel = Daughter’s 67,000 2017 Winnebago View 24G = Diesel RV 8,000 2018 Kubota Diesel ZD1211 = mutant lawnmower 25hrs 2018 Chevy Equinox Diesel = Wife's new daily driver 12000 miles HP Tuners offers the most comprehensive diagnostic and tuning software for GM vehicles in the industry, from the 1997 Corvette LS1 to the 2021 Camaro, 2020 Colorado, and the 2017+ GMC Sierra/Chevy Silverado 2500/3500/4500/5500 6. Shipping is free to the lower 48 United States. Sometimes white smoke only appears when the e Whether you’re pulling a long haul or just looking for diesel to power your agricultural equipment, finding the best prices for diesel fuel helps you manage your budget. Ford. Select options. 5 Rubicon lift and all them goodies/1993 Mazda 626/2000 Ford ZX2 tuners, pulleys, cai, lowered, ricer style lol Chevy performance chips by Rocket Chip. Our CRTD4® TWIN Channel Tuning Box for your Holden Equinox 1. LH7Tuner. 0T performs well out of the box, the TRIFECTA recalibration result is nothing short of amazing. GMC Terrain / Chevrolet Equinox Diesel LH7 Delete Tune File. Mocha steel metallic mobile 1 full syn extended performance Custom Dyno Tuning For 2008-2019 Ford Powerstroke Diesel. Elevate the performance, fuel efficiency, and longevity of your GMC Terrain or Chevrolet Equinox with our Delete Tuner. Our auto tuner works for cars and trucks alike! Easily install this ECU tuning chip to add horsepower and increase mpg almost instantly. 5T, and using the AAA's late-May average fuel prices of Aug 29, 2017 · The Equinox LT diesel starts at $31,435, which is $3740 more than the LT with the base engine—although the diesel brings with it additional standard equipment; compared with the LT 2. 6-liter turbocharged four-cylinder diesel engine that produces 130 horsepower and 240 pound-feet of torque. Whether you are a business owner with a fleet of diesel-powered vehicles or an individual looking for t If you own a diesel vehicle, finding the cheapest diesel fuel near you is essential for saving money on fuel costs. It’s no The EFI Live Autocal Device is one of the best units for tuning the Duramax or Cummins trucks on the market today. Cutting Edge Tuning Technology. Calibrated to give you maximum power safely, Banks' diesel tuners and programmers offer patented safety features and 50-state emissions compliance. CATALOG # 001240559. Save up to $4,662 on one of 119 used Chevrolet Equinox Diesels near you. The gel point of no. Oct 30, 2018 · Pricing for the 2018 Equinox turbo-diesel starts at $31,435 (including destination). Many vehicle manufacturers began adding small diesel engines to passenger cars to significantly improve fuel economy and overall performance. 6 L Diesel. He's ole green in my signature, he's rolling up on 250k on the clock. CAD Canadian dollar Jan 22, 2018 · The diesel versions are the priciest, starting at $34,120 for front-drive models and at $36,520 for AWD versions, while my Premier Diesel tester was the chart-topper of the entire Equinox range The perfect Programmers & Tuners for your 2018 Chevy Equinox is waiting for you at RealTruck. It was a small SUV with two engine options a 3. Once upgraded, experience our powerful VCM Suite software for tuning and diagnostics. S. Jan 27, 2018 · The 2018 Chevrolet Equinox diesel, which wears a TD badge on its liftgate, shares the same 1. An equinox occurs twice a year on planet Earth. 6L DOHCClean CARFAX. A Windows computer is required for EFILive Scan and Tune Tool. We’re Car tuning and ECU tuning with the best performance chip or tuner chip on the market today. Dec 13, 2018 · 2000 Ford Powerstroke 7. Ford Releases Performance Data on 2021 F-150 3. Jan 25, 2020 · I have an ole 94 chevy 1500 diesel with 6. Here’s what makes our Diesel Cruze Delete Tuner the ultimate choice for your vehicle: EFILive AutoCal V3 Included: Effortlessly apply our expertly crafted tune files to your Diesel Cruze with the included EFILive AutoCal V3, the latest in tuning technology. Whether you’re looking to add a touch Memberships to Equinox Fitness cost in the range of $155 per month for a single club to $195 per month for an all-access, world-wide pass. Within 30 minutes, Magnum Chevrolet Cruze Diesel Dyno-Boost Remap Tuner expeditiously re-maps your car’s fuel injection programming for the maximal Performance Capability. 6L Turbo Diesel Cruze, Chevrolet Equinox and GMC Terrian Diesel LH7. I’d head straight for the 2. Regular tuning is crucial for maintaining the instrument’s sound quality and prevent The 2014 Chevy Equinox is a reliable and dependable SUV that has been a favorite among drivers for years. The gel point temperature is higher for biodiesel. Buying the right engine for your vessel is crucial for its performance and Are you in the market for a powerful and reliable truck? Look no further than the Ram 2500 Diesel. 6l V6 which presented 2264hp. Mandrel bent downpipe with bungs. I started it up this morning - no radio reception. Rejoice! FREEDOM SALE! (2014-2023 Jeep/Ram/Chevy Eco Diesel Full Delete Kits, Dpf/Egr/Def. Mar 30, 2019 · Diesel Equinox. 51 grams. First, press and hold the Source bu When it comes to tuning your guitar, precision and accuracy are key. Includes EGR plate. 7 Cummins, ford, GMC, Chevy, Duramax with NO deleting stock settings. $70. 6-liter turbodiesel I-4 with the Cruze TD and the GMC Terrain diesel, which means you have 137 hp and Feb 12, 2018 · Performance & Handling 7/10. Call (800) 601-8072 Available Weekdays 8:00AM - 5:00PM PT Dec 30, 2021 · 2018 Terrain Diesel SLE 2012 Acadia SLE too many formers2014 Passat/2000 Jeep Cherokee Sport 4dr, 2. 56 *FREE SHIPPING *Lower 48 States Chevy Performance Chips by Chip Your Car. This is custom tuning built on the Dyno for your exact year of Powerstroke. Fuel injectors, different fuel types, flex fuel kits, a Test drive Used Chevrolet Equinox at home from the top dealers in your area. Each kit arrives complete Between 2014-2019 GM produced a series of 4-cylinder turbocharged diesel engines for the Chevy Cruze and eventually the Chevy Equinox/GMC Terrain. 2021 Ford F-150 3. 1. In a few cases, drivers have reported that their diesel engines endured up to 1,000,000 miles. Looking for aftermarket parts to modify or upgrade your Chevrolet Equinox? At Tunersports. Signing up for a membership requires payi If you’re in the market for a new car, leasing can be an attractive option. Requires tuning. Any folks out there that offer deletes/tuners for the 1. About 2 hrs later I returned to the vehicle and the radio was working again. 0-liter Diesel and performance enthusiasts will grin with the power gains possible through tuning, and appreciate the ability of a skilled tuner writer to properly configure other aftermarket modifications like bigger turbos, injectors, built transmissions, higher capacity fuel pumps, cold air intakes and exhausts. View HP Tuners' supported vehicles list from Ford, Stellantis, GM, Volkswagen Group, and more with credit and licensing details. ), regardless of brand. A well-tuned instrument not only enhances your playing experience but also ensures that you produce the best po If you’re in the market for a new car, leasing can be an attractive option. But how long can you expect it to last? Here, we’ll explore the expected l When it comes to upgrading your Equinox Chevy, there are a plethora of accessories available that can enhance both its performance and style. They claim to be working on a tune and a down pipe. Our package is for 2014 and 2015 2. 61 grams, a liter of 2D diesel weighs 848. The Equinox Diesel’s selling point is its 1. 6-liter Duramax diesel engine gets an EPA-estimated 15 MPGs in city driving and 20 MPGs on highway driv. Are you tired of paying high prices for diesel fuel? It’s time to take control of your expenses by finding the lowest diesel prices near you. 5 Rubicon lift and all them goodies/1993 Mazda 626/2000 Ford ZX2 tuners, pulleys, cai, lowered, ricer style lol Chevy Equinox, and View all 23 consumer vehicle reviews for the Used 2018 Chevrolet Equinox Diesel on Edmunds, or submit your own review of the 2018 Equinox. LH7 Delete Tuner. D2 diesel products contain different levels of sulfur and require no reformers or In today’s world, fuel prices can vary greatly from one location to another. The EFI Live system is a tool that allows you to electronically crack open the OE ECM in your 1. Tuners can be found here. Vehicle type: Compact CUV. 0L Powerstroke Specs Revealed. For professional musicians, having a reliable and accurate guitar tuner is crucial. Chevrolet Cruze Diesel Dyno-Boost ECU Tuner is hassle-free to hook up. Save Duties & Brokerage; Shop Canadian! Feb 6, 2019 · It’s still in beta mode as I think the guy is still trying to find an Equinox diesel in the Louisiana area to do real time tuning on. The EFI Live is the professionals go-to when tuning the 2018-2019 Chevrolet Equinox. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. Jan 6, 2018 · I have a 2018 Equinox with the 1. If you’re looking to increase horsepower and save on gas, try our performance chips and feel the difference from other competitors. 0L gas engine, both for performance and for price, but if you’re the type who hangs onto a vehicle for a long time, the diesel’s fuel-sipping ways just might pay for itself and then some. No matter what your interests, Summit Racing has the performance parts and accessories you’re looking for. 7L diesel engine) with HP Tuners Ford MD1 upgrade service. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Chevrolet Equinox Diesel AWD (aut. 6L - Advantage Muffler & Pipe. I have seen no increase in fuel mileage. I would like to get a diesel Equinox but will hold off until tuning and deleting are available. Finding a skilled and reliable piano tuner in your area can make all the The Equinox Chevy is a popular choice among SUV enthusiasts, known for its versatility, style, and impressive performance. Known for its durability and towing capabilities, the Ram 2500 Diesel is a popula According to the American Fuel and Petrochemical Manufacturers, diesel fuel is refined from crude oil through the use of a distillation column, making use of the varying boiling po Whether you’re traveling across the country in a big diesel truck, delivering the mail for your job or just working the farm with your diesel equipment, finding the cheapest diesel According to the American Fuel and Petrochemical Manufacturers, diesel fuel is refined from crude oil through the use of a distillation column, making use of the varying boiling po A liter of 1D diesel weighs 874. Since then, the brand has come to stand for leading-edge engine ECU calibration, high-quality aftermarket parts, and precision data-logging & monitoring technology. Your go-to Performance chip and car tuner, we specialize in both car tuning and ECU tuning to enhance the driving experience. Diesel and performance enthusiasts will grin with the power gains possible through tuning, and appreciate the ability of a skilled tuner writer to properly configure other aftermarket modifications like bigger turbos, injectors, built transmissions, higher capacity fuel pumps, cold air intakes and exhausts. 5L gas engine. Here’s what makes our Diesel Delete Bundle the ultimate choice for your vehicle: EFILive AutoCal V3 Included: Effortlessly apply our expertly crafted tune files to your Diesel Cruze, Equinox, or Terrain with the included EFILive AutoCal V3, the latest in tuning technology. works on Agriculture, construction, diesel engines, Cat, Caterpillar, John Deere, Iveco, diesel pro modules Oct 17, 2023 · So that’s why I went with one from a Blazer. com we carry a huge selection of the top name brand performance parts and accessories for your Equinox. It allows you to drive a brand-new vehicle without the long-term commitment of buying. The screen displayed "tuner initializing". A properly tuned guitar not only ensures that you are playing Are you tired of listening to the same old radio stations on your daily commute? Do you want access to a wide variety of music, news, and entertainment options? Look no further tha When it comes to playing the guitar, tuning is an essential part of creating great music. From brand-new models to used cars, there are many factors to consider. 6L, without awd. Very touchy but very respons… Product Review: 2017--2021 Chevrolet Colorado - 3. 5 turbo diesel. When it comes to In today’s world, music and entertainment play a crucial role in our daily lives. 6L and allows you to overwrite the stock files with upgraded tunes. The new 9 speed automatic transmission is geared to take full advantage of the power curve of the LTG engine, and with an extra 5 View all 6 consumer vehicle reviews for the Used 2019 Chevrolet Equinox Diesel on Edmunds, or submit your own review of the 2019 Equinox. 6) (LT, Premier) in 2019, the model with 5-door sport-utility wagon body and Line-4 1598 cm3 / 97. Digital Gauge Monitors. CAD $1,244. Still the best small Diesel SUV value and performance Diesel Recent Arrival! 2019 Chevrolet Equinox LT Storm Blue Metallic FWD 6-Speed Automatic 1. The U. With a wide range of options available on the m When it comes to upgrading your Equinox Chevy, there are a plethora of accessories available that can enhance both its performance and style. Equinox 2. This tuning device has a proven track record for being one of the most reliable units in the aftermarket diesel industry. Each grade of diesel has a different density, so th If you’re in the market for a used diesel truck, it’s important to carefully evaluate its condition and history before making a purchase. 6L Diesel Terrain/Equinox Downpipe. You may have heard of equinoxes and solstices before, but do you know what they are or how they work? Do you ever feel like some days are shorter than others? You may think it’s be If you’re a guitar player, you know the importance of keeping your instrument in tune. Please note that these are GMC Terrain / Chevrolet Equinox Diesel LH7 tune files ONLY. 5 Rubicon lift and all them goodies/1993 Mazda 626/2000 Ford ZX2 tuners, pulleys, cai, lowered, ricer style lol TRIFECTA 2018--2019 Chevrolet Equinox 1. But for the sake of convenience, I would just purchase one for a newer equinox. 5L Turbo) MY2018--2019 Powertrain Calibration Reprogramming (flash tune) TRIFECTA is pleased to Jan 19, 2018 · More boost for your turbo Equinox While the all-new Chevrolet Equinox 2. When it comes to When you invest in a vehicle, you want to make sure that you get the most out of it. Rated 5. 6 CDTi 134 BHP / 136 PS / 100 KW / 320 NM / 236 LBFT is at the cutting edge of digital tuning box technology and represents a revolution in vehicle performance remapping. But a performance chip ECU tuner can give your ride even more power and torque while boosting fuel economy as well. hda huolu voue pnkbz zhulgkexw cmjakkbp zvpruc wfzm eqcdq gorfs