Mach z 800. I was quite grateful to get it! I thanked.

Mach z 800 I never had a problem with my 700 and it wasent babied, it even spent an afternoon at the bottom of a river a few years ago. Jetting, clutching and an ECU reprogram are required. After about 100 miles it died and it turned out the Jan 26, 2005 · Every year I as a drag racer would hear how much power the XCR 800 was supposed to produce, and the Only time we raced them was at the World Series of drags. It was awsome revved to 9000 bought this sled from the deler and it was his race machine. Dec 28, 2023 · Explore the impressive specifications of the 1998 Ski Doo Mach Z 800, from its powerful engine to its thrilling speed and dimensions. Jan 8, 2015 · Hello just got my first ski doo a 2000 mach z 800 all my past sleds were AC's. 3 cc and three cylinders, this engine delivers impressive performance on the snow. With its powerful engine, impressive dimensions, and lightweight design, this snowmobile became a favorite among thrill-seekers and snow enthusiasts alike. Dec 15, 2002 · What do you think a 97 MACH Z 800 Triple would top out at? Its a long track, inch and a quarter? The dealer said 120mph. Was wondering if I could get a little info in this sled. The Mach Z of mine stock never ever lost to a Polaris in 5 years. Looking to buy a Ski-Doo Mach Z snowmobile? Browse our extensive inventory of new and used Ski-Doo Mach Z snowmobiles from local Ski-Doo dealers and private sellers. Whether you prefer to measure speed in miles per hour (mph) or kilometers Ski-Doo Mach Z 800 Triple completely remanufactured crankshaft, ALL NEW OEM Bearings. The sled's high horsepower output and bulging, muscular styling let other riders know you're nobody to mess with. Applications: Formula III 600* Model Years: 1995 Applications: Formula III 600/700/800 Model Years: All Applications: MACH 1 700 Model Years: 1997-2004 Applications: MACH Z 780* Model Years: 1994-1996 Applications: MACH Z 800 Model Years: 1997-2004 Applications: Grand Touring 700 Model Years: 1997-2000 The VForce reed valve system by Moto Tassinari has been the reed valve system of choice by . A friend of mine from Rochester Jim Adams use to race for him after Mike retired. I just don't want to buy it if they are known for blowing up. Dec 1, 2010 · hi guys who knows what the horsepower is on a stock mach 1 700 triple and a stock mach z 800 triple. Find great deals on eBay for Ski Doo Mach Z 800 Exhaust. . $1399 CAD. It's a 97 Mach Z 800 triple. The predecessor of the MXZ 120 was the legendary Ski-Doo Mini Z which utilized a very similar 1999 Ski-Doo Mach Z Rotax 800 Triple with R. Stage 3: Ski Doo Mach Z 800 / Mach Z LT / Mach Z R / Formula III 800 / Grand Touring SE Ski Doo Formula III engine rebuild kit. Last year I bought an 800, rebuilt it even though it was running and put it in my Mach 1. E. We have 2 Ski-Doo Mach Z manuals available for free PDF download: Shop Manual Dec 16, 2004 · for sale: 2000 ski-doo mach-z, 2900 miles, 240 studs, mint condition. I Shop for 2000 Ski-Doo Mach Z 800 R Millennium Edition Offroad Fuel Tank Cap at Dennis Kirk. Top Sprocket/Pulley: 26 Bottom Sprocket/Pulley: 43 Chain Links: 72 Battery: YTX14-BS Drive Belt Width: 1 3/8 in. We recommend installing ‘V-Force’ reeds along with some Dec 3, 2013 · I'm new to the world of skidoos and would like some opinions on the sled I just bought, it's a 1998 Mach Z 800 triple, the only things I know about it is the motor has 3000 miles and there are after market plastic skis, cosmetically the skidoo is flawless, I don't know much about the motor but Get the best deals for Ski-Doo Mach Z 800 at eBay. Jan 18, 2016 · The Formula Mach Z was Ski-Doo ® reply to the snowmobile world. Get the best deals on Snowmobile Parts for 1998 Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. Get the best deal for Snowmobile Parts for 1999 Ski-Doo Mach Z 800 from the largest online selection at eBay. If it's time to replace even just one part of your carburetor, then this All Balls Carburetor Rebuild Kit is what you need! These high-quality repair kits come with all necessary Shop for 2000 Ski-Doo Mach Z 800 R Millennium Edition Throttle Cable Extension Kits at Dennis Kirk. they are both 97,s and also have a 98 mach z 800 triple is that the same engine someone was telling me they changed it in 98 but my 97 and 98 look the same. Recherche cab de Mach z jaune d’origine ou crank shop et windshield crankshop pour mon 800 imp avant de commander en neuf 😊 $1,234 2002 Mach z ski-doo Port-Cartier, QC MESSAGE Aaron Soltys and 33 others 󰍸 34 󰤦 2 󰤧 Christopher Bouchard 5d󰞋󱟠 󰟝 Mach z 1999 tres propre pour son age Plaquer a mon nom antique Moteur 135 psi sur les 3 Possibilités de le mettre a injection Our dream came true and we finally got our first greasy triple and THE real Mach Z! In this video, Mike gives us a peek at this beautiful 2002 Mach Z 800 Tri SKIDOO's REV XP / MXZ /Summit /Renegade /GSX / 800 ETEC sleds have a lot going for them and MBRP has the perfect silencer to make them even better. 5 HP. “Digital Performance Management”, RER “Rotax Electronic Reverse” and tilt steering and adjustable windshield. Jul 30, 2015 · Started building myself a 800 improve for this winter for snow drags on 660' Project started as a stock 96 Mach z LT in descent condition. thanx i am looking for the more quieter one L A Ski-doo Mach Z 800 Mike HouleJesse you don't know who Mike Houle is? or was?? Most likely the greatest oval race ever. Best primary drive clutch Ski Doo Primary Drive clutch TRA Mach Z 800, Mach Z 800 LT, Mach Z R 800, Formula III 800, Grand Touring 800, PB80 1100-0256 Power Bloc, power block. Research 2003 Ski-Doo MACH Z 800 TECH PLUS - 796cc standard equipment and specifications at J. Mar 3, 2003 · Hey guys what's up?? Sorry for this being so long but I need some advice. FIRST Ski-Doo never told us to NOT produce a comparison of these Jan 7, 2005 · 92 Forumula Plus X 93 Mach 1<br> 94 Mach Z 96 Mach Z (RLE 990) 97 MXZ 583 99 MXZx 440 00 MXZ 700 02 MXZ 800x 03 REV 600HO 03. For the first 100 or so miles I rode it, it smoked quite a bit when I slow down or let it idle a few seconds. $1599 CAD. That will get you the most dependable triple that Doo makes. yep still have it) 1979 blizzard 7500 Plus 1978 Kitty Cat (ok technically this was my first sled) 1973 Elan 1999 Mini Mach Z (sons) 1999 Mini Mach Z (daughters) Reply Like Robichaud138 Discussion starter 7 Find the best FACTORY shop repair & maintenance manuals for your Ski-Doo. Shop for 2001 Ski-Doo Mach Z 800 Tech Plus products at Dennis Kirk. | Browse our daily deals for even more savings! | Free shipping on many items! Looking to buy a 1998 Ski-Doo Mach Z snowmobile? Browse our extensive inventory of new and used 1998 Ski-Doo Mach Z snowmobiles from local Ski-Doo dealers and private sellers. At this point, the engine is out and opened, the cylinders are Dec 21, 2021 · The history of the Ski-Doo Mach Z, a mythical model! The year 2022 marks the return of a legendary model from the manufacturer Ski-Doo. I have a 98 Mach 1 with the 700 triple, it's a very simular motor and I have over 160,000 kms on it. Might sound stupid but how do I get to Nov 23, 2013 · 2002 Ski-Doo Mach Z 800 cc Description We've got a 2002 Ski Doo Mach Z 800 for sale; ready to hit the trails this winter!! 2,006 miles on it. The throaty Rotax, 800cc triple/triple turns the Mach Z into a rocket on snow. Get the best deals on Ski-Doo Snowmobile Parts for 2002 Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. Part out, most parts are in fair condition, motor is seized rotax 800 tripple, track is picked has some pull outs. M. It only has 2000km on it (not miles). 5 MXZ 800 REV Blair Morgan 05 MachZ 08 800R XP X 09 800R XP X Deep Black 11 800 ETEC XP X Black 13 800 ETEC Renegade X Black 15 800 ETEC Renegade X Black 16 MXZX 800 ETEC Black</p> 17 MXZX GEN4 850 ETEC Black 19 MXZX GEN4 Ski-Doo Mach Z 800 Triple completely remanufactured crankshaft, ALL NEW OEM Bearings. Aug 15, 2009 · that not a 800 triple, His ? was whats the fastest stock 800 triple Polaris guys are going to say the XCR Ski-doo guy's are going to say Mach Z Arctic Guy's are going to say ZRT It all comes down to who is driving and tuning Buy your OEM Ski-Doo parts and accessories from us at great prices. Speedo was changed, but sled is being sold by ski doo tech. Jun 5, 2009 · Hi folks. We provide the option to fit pipes our trail friendly muffler or the louder triple glass pack system. call/txt 810-434-62nine8 for more details. , Mike Houle Signature Series, 3058 Miles, Good Condition, Studded Track, VIN: 146200007, Selling With Bill of Sale Putting a Mach Z 800 into a REV chassis? No problem. Looking to buy a Ski-Doo Mach Z snowmobile? Browse our extensive inventory of new and used Ski-Doo Mach Z snowmobile from local Ski-Doo dealers and private sellers. Everything on the sled is mint. put it back on and do same with middle cylinder, almost dies out. Sled runs great it has goodwin performce clutch kit in it and dyno port silencers. Thanks so much! Feb 18, 2017 · Hi, I Bought a 2000 Mach Z Millennium edition with like 2500 miles on it! The sled is mint, after using it one night the choke stuck on and I hit the kill Get the best deals on Engine Components for 1998 Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. Hope this helps Jim 97 Mach 1 Reply Like G Unknown member Discussion starter Not finding what you're looking for?Save mach z 800 pipes to get e-mail alerts and updates on your eBay Feed. Whats it worth? How do these sleds Get the best deals on Snowmobile Engines & Components for Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. 5 MXZ 800 REV Blair Morgan 05 MachZ 08 800R XP X 09 800R XP X Deep Black 11 800 ETEC XP X Black 13 800 ETEC Renegade X Black 15 800 ETEC Renegade X Black 16 MXZX 800 ETEC Black</p> 17 MXZX GEN4 850 ETEC Black 19 MXZX GEN4 Jan 28, 2016 · Ive got '98 Mach Z 800 triple. 2001 Ski-Doo Mach Z 800 products 2001 Ski-Doo Mach Z 800 Specs/Edit Drive Type: Chain Spark Plug: BR9ES Track Length: 121 In. com FREE DELIVERY possible on eligible purchases Apr 8, 2006 · 2007 mach z triple,2000 millenium mach z #202,2008 mxz tnt,2000 mach z ps800,96 formula 3 600 imp Reply Like M Mach Z 800 , la machine de guerre, un machine de drag, j'ai pas les papier, toute est refaite dessus les pistons ring tout à été changer dessus, problème de carburateur à vendre tes quelle, à qui la Sep 29, 2025 · If your machine is suffering from poor performance, misfires, and trouble starting, then it's likely time for you to check your carburetor for signs of wear or deterioration on your gaskets, jets, and float bowl. This is my first build, but not my first Mach Z, I also have a 95 and a 2000 short tracks. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Dec 28, 2023 · 1999 Ski-Doo Mach Z 800 Specs: Unleashing the Power of Speed Introduction The 1999 Ski-Doo Mach Z 800 is a legendary snowmobile that redefined the boundaries of speed and performance. This was a typical divorce sale, a forlorn prior owner with bad sellers remorse. One year he won 20/21 races he enter the reason he didnt make it 21/21 was the sled wouldn't start at the line. D. 00 CAD – $ 1,749. if you know the Mach z you know that these sleds had leaks in the crank seals which Caused issuesI paid 1900 to have the motor rebuilt too and bottom by a ski doo certified dealer and tech. would like to here from a few who run crank shops or psi. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. I can take plug wire off 1 cylinder & it will almost die. Aug 16, 2007 · The XCR in the gen 2 chassis weight less then the 1998 mach z 800. Power. the sled has 196 brand new studsboth belts are brand new and have receipts. Live the ultimate snow experience. A SkiDonkey '1999 Mach Z LT R, Long Track with Reverse. Nov 7, 2017 · The Mach Z 800 Wiring Diagram is designed to make all the computations and calculations of the electrical system easier and faster. A. Its not exactly stock. We took our 2002 Ski-Doo Mach Z on the Trail! | Insane 2-Stroke Triple Sound 🚀 20 CRAZIEST OFF ROAD VEHICLES THAT EVERYONE WILL WANT TO RIDE Oct 1, 2003 · which pipes are the loudest crank shops,jaws, or psi, for a mach z 800 i have jaws pipes on my mach z 800 but i need some for my other mach. Jim was high Points champ for a couple years in Open mod. I just bought a 2000 Mach Z 800 from a local dealership. Wear Rods: 031842 For reference only, please consult your owner’s manual to confirm $ 1,499. $2,300 OBO (We're open to offers or trades for different snowmobiles) This sled is all original except that it has no Mach Z stickers on the hood because they were pink and the original owner did not like that Dec 28, 2018 · 1999 Mach z 800 triple showroom condition. sled is near owatonna. Crankshaft assembly with all OEM bearings. Maybe you guys are thinking about the 800 storm because it wasn't a ves. Oct 22, 2009 · I have the chance to purchase a mint 2000 Mach Z 800 Millenium Edition. Dec 19, 2021 · ANSWERING SPRING'S MOST ASKED QUESTIONAfter reviewing some abrasive comments made by a few of our readers last spring regarding our inability to produce a comparison of the new Ski-Doo TurboR Mach Z and the current turbo benchmark, the Yamaha Sidewinder SRX 998 Turbo, I came to the conclusion we need to set the record straight. Is this true?? Do these sleds have any problems I should know about. Complete Piston kit, complete gasket set, all three re-plated cylinders Nov 1, 2009 · 2001 Skidoo Mach Z 800 Triple 2001 Mach Z 800 Triple has an extremely powerful 800 rotax triple which produces around 150hp as I have been told. May 24, 2008 · The 98 is an 800 motor and it's one of the best your going to find. ca. Armand Bombardier in Valcourt. 2002 Mach z Ski-doo Recherche cab de Mach z jaune d’origine ou crank shop et windshield crankshop pour mon 800 imp avant de commander en neuf 😊 For Sale is a 2000 Mach Z 800 Triple in pristine condition. Comes with new Jaws Triple Stingers, 192 Woodys studs, new carbides, new plugs, new belt, and a gallon of Klotz full synthetic oil. Speed The 2000 Ski-Doo Mach Z 800 Triple is known for its impressive speed capabilities. We recommend installing ‘V-Force’ reeds along with some Get the best deal for Snowmobile Parts for 2002 Ski-Doo Mach Z 800 from the largest online selection at eBay. Free shipping on many items | Browse your favorite brands | affordable prices. Dec 29, 2023 · The Rotax 800 Triple engine provides exceptional power and acceleration, allowing riders to conquer any terrain with ease. Compare prices, models, trims, options and specifications between different Ski-Doo snowmobiles on Snowmobile Trader. com had the privilege to get a close look at the very first production unit of the 1993 Mach Z that is part of the private collection of the Musee J. Shop with confidence. I was quite grateful to get it! I thanked Pelican Racing Parts offers custom Jaws Performance Race pipes to get you across the finish line first! Get the best deals for Mach Z 800 Triple at eBay. asking $3500. We carry wide selection of carburetor boots in stock from Ski Doo, Polaris, Arctic Cat and aftermarket boots for Ski Doo. Looking to buy a used Ski-Doo Mach Z snowmobile? Browse our extensive inventory of used Ski-Doo Mach Z snowmobiles from local Ski-Doo dealers and private sellers. Stage 1 Ski Doo Mach Z 800, Formula III 800 cast TRIPLE 800cc - MCB dual ring PISTON KIT completeApplication: - Formula III 800 1999-00 (all additions) - Formula Mach Z 1997-98 (all additions) - Mach Z 800 1997-03 (all additions) Get the best deals on Snowmobile Engines & Components for 2002 Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. Message for part availability Discover the 2022 Ski-Doo MACH Z model and compare the specs with the current year. V. 00 CAD Ski-doo ‘94-‘96 MACH Z 780 PIPES Ski-doo ’97-’99 SUMMIT (X) 670 & MXZ 670HO Ski-doo Mach z 800 in an ‘S’ or ‘ZX’ Chassis Jaws Triple Pipes in the REV Chassis Stage 1 Ski Doo Mach Z 800, Formula III 800 CAST TRIPLE 800cc - MCB dual ring PISTON KIT complete Kit includes: - 3 Hypereutectic cast pistons w / anodized tops 70. Get the best deals on Exhaust for Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. Fits: 1999-03 Mach Z 800, Formula III 800, Grand touring 800. I would look at the FIII 700 for trail riding, or one of the Mach's if top speed is more your thing. Any info is greatly appreciated. Found one not far from my house for 800. Lug Height: 0. Get the best deals on Engine Components for 2002 Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. The 800 Mach Z engine has finally been refined into an excellent trail engine with its increased water capacity and nickicil bore. Black with chrome accents. 00 obo pm me for any details, i'm listing it for a friend of mine. Mar 2, 2005 · 92 Forumula Plus X 93 Mach 1<br> 94 Mach Z 96 Mach Z (RLE 990) 97 MXZ 583 99 MXZx 440 00 MXZ 700 02 MXZ 800x 03 REV 600HO 03. By the late 90s, big-bore twin engines like the Rotax 670 and Polaris 700 were rising in popularity and by 2006 the triple party had ended, seemingly rather suddenly, much to the dismay of many. Pipes are available for the 800cc and 1000cc engines. Are they worth buying? I don't ride hard, except across lakes I like to go wide open. We offer a reliable triple exhaust system for the Mach Z 800. All MCB Ski Doo crankshafts come with isoflex grease already installed in the magneto side bearings. com. I put pipes Mar 3, 2017 · By the time the CK-3 Mach-Z established itself, the Thundercat was a part of history, after which Ski-Doo dumped the triple in favor of the REV-based Mach-Z 1000 twin. Ball socket flanges allow for tight sealing while enduring a long life. thanks jim Shop for 1999 Ski-Doo Mach Z 800 products at Dennis Kirk. I want to buy a 1999 Mach Z 800 I found that is in pristine condition and bone stock. 1999 Skidoo Mach z Looking for a complete, stock 1998-2003 Mach 1 or Mach z skidoo tripple 6-7-800 Pm me what you got thanks ! Or text 204 821 5172 Shop for Camso/Camoplast Tracks for your 2001 Ski-Doo Mach Z 800 Tech Plus at Dennis Kirk. 88 in. What do you guys say? How Much Horsepower Does a Ski-Doo Have? How Much HP Does a Ski-Doo 120 Have? The smallest Ski-Doo in the marketplace right now is the tiny MXZ 120, powered by an air-cooled, 4-stroke, 123cc, single rated at 6. Mike Houle is a pretty Find many great new & used options and get the best deals for Ski Doo Mach Z 800 FLATSLIDE Carbs Carburetors 1998 Ck3 809 Mikuni # 403130600 at the best online prices at eBay! Free shipping for many products! Shop for 1997 Ski-Doo Mach Z 800 products at Dennis Kirk. P. These pipes make 175 hp at 89-9100 rpm. Sep 18, 2012 · Buy Dayco Snowmobile HPX High Performance Extreme Drive Belt - Ski-Doo Formula III/Grand Touring/Mach 1/Mach 1 R/Mach Z 800/Mach Z 800 LT/Mach Z 800 LT R/Mach Z 800 LT Super V Track 1998 - HPX5018: Belts - Amazon. During the last days, along with Mr Guy Pepin, Conservator, the web magazine SledMagazine. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Dec 18, 2005 · 1997 Ski-Doo Mach Z 800 Triple, 5300 miles New engine (crank up)with 600 miles on it, all updates done Dynoport Pipes, cans, and clutch kit New Ski-Doo track and 196 Woodys picks New Idler wheels and bearings, New Hifax/slides, New seat and cover USI adjustible skis and the screens are color Mach z 800 in an ‘S’ or ‘ZX’ Chassis If you have the powerful Mach Z 800 (or 889 or 925 big bore) triple engine dropped into S or ZX chassis then these 175 hp trail friendly pipes are exactly what is needed to complete your package. The model I had was the “tech plus” which had D. This trail canister delivers a rich, mellow rumbl Dec 13, 2011 · Out of curiosity what would be the going or average price for a well maintained 2001 black Mach Z 800 triple with 3880Km? A buddy of mine has his Mach Z 800 triple up for sale and isn't really getting very much interest, he's asking $4000cdn and I'm convinced it's his asking price that's causing Dec 28, 2009 · I remember my uncle had a 780. Apr 4, 2011 · 1998 Ski-Doo Mach Z 800 cc Description I am selling my 1998 mach z 800 it is in very good condition and is clean. There is an impressive weight reduction of 25 lbs. Fits: 1997-98 Models Mach Z 800 (all options), 800 Triple cylinder All MCB Ski Doo crankshafts come with Dec 1, 2024 · For sale- 1998 Ski-Doo Mach Z 800 Runs very strong, only has 1,900miles 140ea hole, welcom to check for yourself when looking at sled. Full crank shop exhaust sounds great (Jetted properly for pipes) Nov 9, 2014 · Looking to sell my Polaris Xlt, and get a skidoo. Our manuals feature easy-to-understand instructions, diagrams & illustrations. Shipped from Michigan. Dec 28, 2023 · Discover the impressive specifications of the 1997 Ski-Doo Mach Z 800, from its powerful engine to its thrilling speed and dimensions. 50mm STD bore - 6 rings Get the best deals on Snowmobile Parts for Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. Get the best deals on Snowmobile Parts for 1999 Ski-Doo Mach Z 800 when you shop the largest online selection at eBay. There is an impressive weight reduction of 25 lbs. With these improvement from Rotax it picked up an extra 20cc which is about 6-7 HP. I hear the 800 motors are trouble. Dec 26, 2018 · Memories of sleds like the SRX, Mach Z, XCR 800 and ZRT should make us all smile. Manuals and User Guides for Ski-Doo Mach Z. The pipes fit neatly into the CK3 (or F) chassis with our oversized silencers that exit out the stock location. if i remember correctly and had the same HP. This diagram is created to provide a clear visualization of the entire electrical system of the Mach Z 800 snowmobile. Wondering why did they changed to 800? 780 less reliable? what was it are the big diffrance between the 780 and 800? thanks! Feb 7, 2022 · 1994 Mach Z 1993 Mach Z sn 126 1993 Plus X 1992 Mach 1 1991 Mach 1 X 1991 MX-X 1989 Mach 1 1980 9500 plus 1980 Citation SS ( my first sled. 3,900 miles on body and approximately 100 miles on completely rebuilt motor. I put 3 brand new spark plugs in & start it. We have fit countless power hungry triple pipes into the REV chassis. | Browse our daily deals for even more savings! | Free shipping on many items! Apr 2, 2004 · That said, if it were me, I would look for a 1999-up Mach 1, FIII 700, FIII 800, or a Mach Z. I only got it yesterday so have only rode a few laps around the house but I think I like it :) seems to have some balls. Thanks to this engine power, the top speed of this mini Ski-Doo is a limited 8 mph. Pipes, triple cans, ported cylinders, vforce 3 reeds, clutch kit, etc. With a displacement of 793. Seems to run fine for a few minutes then its like a cylinder drops off. We are a Ski-Doo licensed dealer. Feb 14, 2013 · 98 mach z 800 no spark Jump to Latest 19K views 61 replies 7 participants last post by Troy1969 Jan 30, 2022 UltraJunkie Discussion starter Nov 1, 2023 · Hello Been looking for a long time, and after many failed attempts at a Triple Mach Z, I finally nailed one. cgtw sbqpff iziv pxnzm amtc dzed kfcfmrr aybju qmpravb ntqpwq vfshcym qhsqz oiv pqnmt lvaf