Rotax 503 Performance Exhaust

Pump & Handling RIVA Racing » WSM Performance Parts. similar two-stroke engines such as available from Hirth, 2SI and others. Description. Part # Description: Qty Req. rally ralley motorsport assembly slop power smooth performance, exhaust. The PDF file on this site has the performance information. 6175 Aviation Way Silverton, OR 97381 Telephone 503-765-8880. These unique systems have demonstrated improved performance, as much as 100 to 200 R. 5L EcoBoost Parts Your 2018 F150 and its 3. 000 hrs and is available as certified (Rotax 914 F) according to FAR 33 and JAR-E and non-certified version (Rotax 914 UL). This tunable exhaust adds 7% extra horsepower and torque on bone stock quads. Rotax, Kart Racing Parts, Performance & Racing Parts, Parts & Accessories, eBay Motors. Rotax 503 Overhaul: Rotax recommends an overhaul on 300 Hours or 5 years of operation. Supercharger. May be used on a variety of ultralight or other vehicles as a higher-quality alternative to the Rotax 377 or 447. 00 Exhaust Adapter for OEM Catback.



In terms of power, the Sea-Doo GTI 130 is equipped with a Rotax 4-TEC marine engine which delivers superior performance and with lots of features including Intelligent Brake and Reverse (which help you manoeuvre without too much fuss. There are 6 classes, satisfying ages 7 to 80 and 4 of the 6 classes utilize the same FR125 Max, 125cc Engine. Browse our shop for Subaru Crosstrek performance & customization parts. Light Sport and Ultralight Flyer 13,137 views. Exhaust Gasket, 503 - Exhaust Straight Configuration 447 UL, 503 UL, 582 UL. This standard, published by the International Organization for Standardization (ISO), is intended to ensure that the diesel exhaust fluid used in SCR-equipped cars and trucks provides the performance required by diesel engine manufacturers. The exhaust has a minor crack on one of the ball joints so I have brought it all home to get it repaired before re-mounting it. Chrome fairings on engine. Inventory Unit Detail No Limit Powersports Bartlesville, OK 918-333-4341. Xlerator Performance Muffler (X503) by AP Exhaust®. Condolences to the families, a sad situation. Cermachrome Exhaust. Good used exhaust manifold fitting Rotax 503 motors. The whole set is sold under part number SD-10021. In a world of performance pipes, only one bike exhaust stands out from the crowd. Rotax 447 UL SCDI 40HP 2-stroke engine specially developed for recreational aircraft 2 cylinders, cooled by fan Piston ported intake Single capacitor - July 7, 2019. pdf: SI-08-1999: 01. Rotax 503 DCDI two stroke air cooled 50 HP basic new retail price with engine block, carbs, gearbox, exhaust, intake, and propeller $6300 (generic rough comparative estimate) Rotax 582 DCDI two stroke water cooled 65 HP basic new retail price with engine block, carbs, gearbox, exhaust, intake, radiator and propeller $8800 (generic rough. (ALTERNATIVE TO ROTAX PART - PICTURES FOR ILLUSTRATION PURPOSES ONLY).



Exhaust system made of titanium. complete with a nose, deflector kit, driver panel and side pods. ROTAX 503 (PROV 8) GENUINE GASKET SET & SEALS. either way the variable exhaust motor will likely make more power. Rotax aircraft engine servicing and parts, uk. This generally. Many other engines , redrives and exhaust systems in stock, including at least 18 Brand new Rotax 277s , Electric starter and the new BILLET Starter cover replaces Rotax 910-730 $ 350 , new Cuyuna 215 and 430s , Kawasakis ect , engine and crankshaft overhaul , Quick turnaround , genuine Rotax , Cuyuna and Kawasaki parts all in stock. MAX RPM 1 Imin. Libro Gratis, Herunterladen Rotax 503 Manual Engine Exhaust PDF EPUB MOBI EBOOK Buch Kostenlos, Online lesen Rotax 503 Manual Engine Exhaust PDF EPUB MOBI EBOOK Buch Kostenlos Free Download Ebooks Rotax 503 Manual Engine Exhaust Everybody knows that reading Rotax 503 Manual Engine Exhaust is helpful, because we are able to get enough detailed. com offers thousands of 2016 Can-Am Spyder RT S SE6 Rotax 1330 Ace parts to repair or restore your 2016 Can-Am Spyder RT S SE6 Rotax 1330 Ace to original factory condition and increase its resale value. "I bought pro circuit platinum 2 pipe and r304 shorty silencer for 05' cr250r sounds great better performance luv it!!" See all reviews for this product Pro Circuit R 304 Shorty Silencer - 2-Stroke Motopimp109 - Hillsboro Oregon Worth the money "I bought this silencer put it on, and it fit great. Hi-performance exhaust valve for Sea Doo. With its innovative chassis, it will change the way you experience ATV handling. By Meredith Tcherniavsky. We sell only what we've field and dyno tested. Reply Delete. When Buying New Pack of Exhaust Muffler 1 Gasket 2 Bolts - Fits Husqvarna 36 41 136 137 141 142 Chainsaw Accessories - Replace# 545006044 530069415 503 06 94-15 503 83 65-01, take the time to look for professional content reviews of products as well as reading user reviews. Part # Description: Qty Req.



The exhaust has a minor crack on one of the ball joints so I have brought it all home to get it repaired before re-mounting it. Rotax Performance, Scoresby, Victoria, Australia. There is a new tuned exhaust available for the 670 and 583 it makes 92 hp. Exhaust clamps not only hold the exhaust pipe together, but also ensure your safety by keeping dangerous carbon monoxide from entering your vehicle. Rotax 503 exhaust, Rotax 503 exhaust parts, Rotax 503 exhaust system parts. This engine type is well regarded for its easy maintenance and robustness. Explanations of symbols and statements in part number charts: N = Newly introduced part number s. Search our listings for used, new, overhauled airplane engines updated daily from 100's of private sellers & dealers. rotax junior max engine, used. Available with various exhaust system configurations Operates on automotive fuel with a minimum of 87 octane rating (Canadian standards) and super 2-stroke oil of API-TC classification, automatically provided by oil injection , or premixed with a 50:1 ratio. Frame & Footrest. Made of CNC mac. Three of them are covered in this post. This engine series offers a time between overhauls of 2. The warranty is void for our exhaust headers with cats used mostly or only for racing purposes. We carry over 8,000 unique parts and supplies for Rotax engines and the aircraft they power. The Power Valve system means it develops high horsepower without revving as hard as other similar engines. Exhaust Systems Single Parts 447, 503, 582 UL Exhaust Sidemount Configuration 447 UL, 503 UL, 582 UL ROTAX Price List :. 289 results for rotax exhaust Save rotax exhaust to get e-mail alerts and updates on your eBay Feed. I ones cut the heads on a 503,) I left 1, 1 mm piston to head clearance at the cylinder wall.



Before starting with the engine installation, read this Installation Manual carefully. a complete listing of experimental homebuilt aircraft database history performance and Rotax 503, Rotax 582 and Jabiru 2200 Sky Raider Europe Ltd, Unit 1A. Upgrading the Xlerator Performance Muffler on your vehicle? This Ap Exhaust X503 is brand new! Login to review this product. 1110cc Big Bore Kit, Polaris 2014-Current RZR 1000 XP/ XP4 1 Review(s) | Add Your Review The Sparks Racing 1,110cc Big Block Cylinder Kit is a perfect big bore kit for any RZR 1000 XP owner who wants to drastically increase performance without sacrificing reliability. €Classifieds - Rotax€Rotax engines, Rotax 377, 447,. In a world of performance pipes, only one bike exhaust stands out from the crowd. Lubrication is either by use of pre-mixed fuel and oil or oil injection from an externally-mounted oil tank. Made of CNC mac. The Rotax 2 stroke exhaust system is a very critical component of the engine, and is tuned for performance and reliability. Locate Airboat 53hp Rotax 503 in stock and ready for shipping right now on the internet! Sea-doo 4tec Rotax High Performance Exhaust Valve Set 2004 2008. There are two problems: 1. Our services include converter problems, diesel exhaust 4" and 5", motorhome exhaust, classic car exhaust, muscle car exhaust, hot rod exhaust and custom-made exhaust work. 6 5900 WEIGHT Standard Engine* '2 Carburetors Exhaust System Options 2 Air Cleaners Dual Air Cleaner Electric Starter. The standard prop is a two blade ground adjustable 68 inch, my preference for a 582 is a three blade 66 inch and for a 503 a three blade 64 inch. You will find a vast product line of air intakes, filters, gauges, electronics and other performance products here at GotExhaust. Basic Rotax Max Tuning Tips by Nick Weil with SpeedQuest Rotaxians rejoice! Pen has been put to paper, and the first of hopefully many tech tips articles has been bestowed upon the world of the FR125. We have been manufacturing exhaust systems for high performance aircraft for more than 30 years. similar two-stroke engines such as available from Hirth, 2SI and others. Excellent in snowmobiles, motorcycles, PWC, ATVs and jet boats.



503 and 582) do not offer the RAVE technology. Great selection of new & used SeaDoo exhaust pipes, manifolds, hoses & water box mufflers for your new or older SeaDoo. 10 on 503 Exhaust Systems Config. The final piece of the jigsaw was a new exhaust. Rotax aircraft engine servicing and parts, uk. All video was taken on marked trails, please do your part in helping k. Approved for all Lycoming engines from 0235 to 0540. Home; The Accessories; The Conversions; The Kits; The Q&A; The Warranty; Who we are … Kits; News. There is 6 different Kitfox models & guess what, the exhaust needed for each model is different. Ricambi aftermarket per Rotax Snowmobiles, Aftermarket parts for Rotax Snowmobiles. Find R09 717 Gasketexhaust available now!. It offers a 30% improvement in throttle response**, dynamic performance and 5 more HP than its predecessor - all while keeping its reputation for leading reliability and fuel and oil usage. Exhaust Pros were able to schedule us the same day I called. Product Tags. Browse rotax head 793 j available for sale this week. Items 1-1 of 1.



Doesn't the rave stand for Rotax adjustable variabl exhaust. You will find a vast product line of air intakes, filters, gauges, electronics and other performance products here at GotExhaust. Shark Aircraft Kit Specifications: The Shark Ultra Light Aircraft is available from Shark Southern Africa in a neat DIY self build aircraft kit with all the parts you need to build you own high performance Shark Aircraft. Also for: 582 ul dcdi 99, 582 ul dcdi 90, 503 ul dcdi. exhausts-447-503-582-exhaust-parts: Product Tags. If your trying to get every ounce of horsepower and performance out of your Ski-doo Xp, these mods will do it. Exhaust Systems Single Parts 447, 503, 582 UL Exhaust Sidemount Configuration 447 UL, 503 UL, 582 UL ROTAX Price List :. Part was replaced by compatible component and can not be supplied any longer by the producer. per page; 1. Get great deals on eBay! See more like this Exhaust gasket rotax 503 896bd11006 Centauro. Rotax Exhaust Spring (2) Rotax Exhaust spring, 66MM for engines 377/447/503/912UL/U LS. In many ways, the Rotax engine's power valve is the secret to its success. This is a discussion on 503 Rotax Trouble within the The Performance Tuning Shop forums, part of the Snowmobiles category; Hello to all, I'm working on a Safari with a 503 in it and it only runs on one cylinder. Parts for Rotax Exhaust on 582, 503, 447, 377 engines. They are: faulty ignition cable, improper grounding of ignition module, and broken exhaust baffle. Home; The Accessories; The Conversions; The Kits; The Q&A; The Warranty; Who we are … Kits; News. This system fits all 64-66 289 Mustangs with dual exhaust. 289 results for rotax exhaust Save rotax exhaust to get e-mail alerts and updates on your eBay Feed.



I have a Rotax 582 engine and was doing a 100 hour service over the Christmas break. All pipes listed below run on 91 octane fuel and are designed for trail and mountain riding. dont use wiesco or SPI pistons. ROTAX 503 WITH EXHAUST NEW • $2,500 • AVAILABLE FOR SALE • Bombardier Rotax 503 engine brand new removed from new gyro copter That was never complete Everything in the picture is new Comes with a brand new wooden propeller that you don't see in the picture Just a little Dusty. To finish off The Rascal gleams a ceramic coated exhaust and a three blade composite prop. Engines - Piston / Rotax. Aaen Performance has manufactured snowmobile power pipes since 1978. View and Download Rotax 447 UL SCDI installation manual online. BRP-Rotax is proud to announce the all-new Rotax Certification Program scheduled to be launched in May 2019. Condolences to the families, a sad situation. 'The original Wood pipe was replicated except for the end cone. Thread starter hjajr; Start if you get an exhaust leak at the flange it will run hot but it will be loud enough to hear as soon as you start it up. If you do not see an answer to your question, please send a note to webmaster @ rotaxrick. Rotax€Rotax-Owner. = Still valid.



If your exhaust pipe has a hole or a leak, your engine performance will be affected. 14 reviews of Performance Discount Muffler & Brakes "Me, writing an auto review? WELL, I am truly impressed. 435-627-0942. we do assures You the best performance & reliability that's far above anyone else. The Manual. The Rotax 503 is a 37 kW (50 hp), inline 2-cylinder, two-stroke aircraft engine, built by BRP-Rotax GmbH & Co. HEADER PIPES for Rotax engines. This series offers a time between overhauls of 2. Nice 377 447 503 Rotax "rear" Exhaust Muffler Exhaust System With Manifold: $103 What I have up for offers here is good used and completely original factory Rotax "rear style" exhaust muffler assembly with exhaust manifold and springs for use on all of the 377, 447 and 503 Rotax engines. Our reproduction of the original, “Arvinode” dual exhaust system is now available. With unmatched high-performance, superior fuel-efficiency and proven reliability, Rotax engines continue to set the standard in the industry. Repairmanuals4u. pump for 503 and an after muffler for Rotax 503. 273076 Rotax Exhaust System Assembly Rotax Cover (Exhaust Tube) for Senior Max. The Rotax 503 features piston ported, air-cooled cylinder heads and cylinders, utilizing either a fan or free air for cooling. Having the same external dimensions as the 912 UL, the 912 ULS can be used as a bolt in replacement in many installations bearing in mind that the 912 ULS is a more powerful engine with it's own specific installation requirements. The 550F Piston & Rod combo, is the simplest idea to go from a 503, to a 553cc, 568cc, 583cc Big Bore. Wed Apr 06 2016 ryanracing96 AT gmail. The exhaust system should not be changed or modified in any way as it may cause the engine to lose power. NEW From Waldron’s! “Arvinode” Dual Exhaust System.



Rotax never made a Rear mount style exhaust for the 618. pdf: SI-08-1991: 01. We all love BMWs, but they're tuned far too quiet from the factory in order to appeal to the broad market. Rotax 503 Overhaul: Rotax recommends an overhaul on 300 Hours or 5 years of operation. Race engineers and technicians with over 100 years of combined product development experience guarantee you championship winning performance kits tested against the toughest competition. Parts for Rotax Exhaust on 582, 503, 447, 377 engines. NEW From Waldron’s! “Arvinode” Dual Exhaust System. 75MM for 532/582 engines. Libro Gratis, Herunterladen Rotax 503 Manual Engine Exhaust PDF EPUB MOBI EBOOK Buch Kostenlos, Online lesen Rotax 503 Manual Engine Exhaust PDF EPUB MOBI EBOOK Buch Kostenlos Free Download Ebooks Rotax 503 Manual Engine Exhaust Everybody knows that reading Rotax 503 Manual Engine Exhaust is helpful, because we are able to get enough detailed. Has dual carb, dual ignition, gear reduction drive, Ivo ground adjustable carbon fiber prop, and auxiliary 12 volt back up fuel pump. Can-Am Spyder Mod Upgrade Parts to Increase Performance. complete with all fasteners, gaskets and heat shields. Product Tags. i’ve carefully selected a team that is powered by passion and you can feel it the moment you walk in the door. The Rotax 503 is a 37 kW (50 hp), inline 2-cylinder, two-stroke aircraft engine, built by BRP-Rotax GmbH & Co. More and more diesel engines had been used as power source in an automobile when power was increasing and exhaust regulations for an automobile became more and more strict. Dual carb set up will not increase your horse power at least not any amount that would be noticed i have a 377 citation 4500 with single carb and a 377 citation 4500 dual carb set up and there is no difference on performance what so ever my son and i have raced both sleds and they are equal at winning the only difference i get in performance is what sled is running better that day. Performance. I have a Rotax 582 engine and was doing a 100 hour service over the Christmas break.



Thanks Hejna (I am from Czech rep. 0mm/side and cut the bottom/skirt off the piston 2,0mm. We only use quality parts and guarantee our work for up to two years. 503 and 582) do not offer the RAVE technology. HEADER PIPES for Rotax engines. ski-doo (rotax engine) Individual pistons sold complete with rings, wrist pins & circlips wiseco. Approved for all Lycoming engines from 0235 to 0540. May be used on a variety of ultralight or other vehicles as a higher-quality alternative to the Rotax 377 or 447. Weights and performance graph for the Rotax 503 50hp. The Rotax 503 and 582 will idle comfortably at 2,000 to 2250 rpm while the HKS depending on prop will come in between 1750 and 2000 rpm. Download : SI-PAC-005. Carbon fiber composite propellers for ultralight aircraft, light sport aircraft, air boats, bow fishing boats. I ones cut the heads on a 503,) I left 1, 1 mm piston to head clearance at the cylinder wall. Rotax 277 377 447 503 532 582 exhaust system and recoil safety exhaust kit consists of cls rubber isolators and brackets these brackets bolt to the. 447 UL SCDI Engine pdf manual download. plus overhaul & repair Rotax 2 stroke. ´B´ type gearbox installation, ROTAX 503 UL DCDI (all versions) d00203. 1 day ago · 2019 Sea Doo Spark 2 up Rotax 900 H O ACE IBR CONV for sale in Hillsboro Oregon near Portland and Washington CALL NOW FOR THE NORTWEST EASIEST FINANCING ON ALL YOUR SEADOO NEEDS Call (503) 648-4555 now with questions or to ask about availability.



Stainless Steel Exhaust Springs are a big improvement & prevents breakage. Buy a Ford courier exhaust system hand-made by experienced manufacturers right here in Australia using top-grade materials. The all new Yoshimura® Y-Series CARB/EPA compliant* full exhaust offers class-leading performance and style while dramatically reducing the weight of your motorcycle. Rotax 914 UL. This page shows improved parts made by JBM Industries for 377,447,503,582 engines. SS Exhaust Studs Lycoming engine exhaust studs. 503 and 582) do not offer the RAVE technology. Made of CNC mac. Your engine performance requires that all components in the car operate at optimum capacity. To finish off The Rascal gleams a ceramic coated exhaust and a three blade composite prop. , Wellingborough, NN8 6AB. , over other systems that are available on the market. i’ve carefully selected a team that is powered by passion and you can feel it the moment you walk in the door. The standard engine includes a muffler exhaust system and an intake silencer and filter, with an after muffler also available to further reduce engine noise. A telescopic steering system that optimizes. we do assures You the best performance & reliability that's far above anyone else. Here at Rotax Performance we supply and fit turbo upgrades to the 912. Some people may be confused by the way Sea Doo refers to their engines. info: What is the maximum cruise RPM for your Rotax 503, 582, 618, and 670 engines?.



000 hrs and the best power to weight ratio in its class - no surprise that this engine is the best selling 4-stroke engine. ENGINE ROTAX 4 STROKE 914 UL 2. Money Back Guarantee ensures YOU receive the item you ordered or get your money back. Rotax Performance, Scoresby, Victoria, Australia. This engine, purpose-built for aircraft and well-proven via thousands of real world installations, has numerous internal improvements to enhance reliability. Specifically in the '50s and '60s, free-flow. The Rotax 503 features piston ported, air-cooled cylinder heads and cylinders, utilizing either a fan or free air for cooling. The Power Valve system means it develops high horsepower without revving as hard as other similar engines. Performance Racing Equipment – Owner Steve Tepper – 503 371 8622. Clutch plates sticking The clutch can cause problems (normally drag) if the bike is left standing for any length of time. As you probably know, two strokes have a bad rep. *The PTO electric start option will only work on Rotax 447 and 503 engines. dont use wiesco or SPI pistons. Rotax Documentation. 503 Diesel Performance is a locally owned auto repair business that specializes in diesel engine repair.



Rotax 582 vs 503 Showing 1-17 of 17 messages. Jaws Snowmobile Performance Pipes Mufflers Exhaust. Part was replaced by compatible component and can not be supplied any longer by the producer. Development. Doesn't the rave stand for Rotax adjustable variabl exhaust. Wouldn't it be great if a tune exhaust could give you 5-10 hp improvement maybe more?. Which has got me to wondering, why not a tuned exhaust for the Rotax 912, namely the 80 hp version? On looking at the exhaust on my 701 I think improvements can be made. 1 day ago · 2019 Sea Doo Spark 2 up Rotax 900 H O ACE IBR CONV for sale in Hillsboro Oregon near Portland and Washington CALL NOW FOR THE NORTWEST EASIEST FINANCING ON ALL YOUR SEADOO NEEDS Call (503) 648-4555 now with questions or to ask about availability. plus overhaul & repair Rotax 2 stroke. You will find a vast product line of air intakes, filters, gauges, electronics and other performance products here at GotExhaust. 1X90º with connecting elbow & 2x90º Diagram. ´B´ type gearbox installation, ROTAX 503 UL DCDI (all versions) d00203. Used 2017 McLaren 570GT in Cheshire or sale. Choose a 52 or 64 horsepower Rotax engine for cruise speeds of 65-85 mph, allowing hands-off flying. Also, in Rotax engines that use RAVE valves, resistance of an oil to deposit buildup is critical for proper operation of the vari-able exhaust. Rotax 582 Service, Repairs & Info! AeroFix Aviation offer a mobile maintenance service with a fully equipped mobile workshop AND a fully equipped static workshop (by prior arrangement). This engine type is well regarded for its easy maintenance and robustness. The preheated oil's slightly poorer performance was due to its low heating value. 00 Exhaust Adapter for OEM Catback.



) I don't remember the exact distance from the exhaust port to the end of the cone on the 447 and 503, but I think it was set by Rotax at about 29 inches. Please call us for any unlisted items. Two stroke engine mystery solved This article relates to the Rotax brand, although there are others in use, their numbers are small and I don t have first hand experience with them. Rotax Max FR125 clutch assembly; Rotax Max FR125 powervalve assembly; Rotax Max FR125 exhaust system; Rotax Max FR125 radiators; Rotax Max EVO engine parts. The Rotax 503 features piston ported, air-cooled cylinder heads and cylinders, utilizing either a fan or free air for cooling. Save rotax 503 exhaust to get e-mail alerts and updates on your eBay Feed. 80,257 likes · 415 talking about this. Engines - Piston / Rotax. Be the first to review "831849 EXHAUST GASKET 503 & 462" Cancel reply. complete with all fasteners, gaskets and heat shields. (Click on any Picture for a larger image). SS Exhaust Springs Rotax 503 582 NO RUST EXH 2S Ultralight plane Hovercraft 0 results. It offers a 30% improvement in throttle response**, dynamic performance and 5 more HP than its predecessor - all while keeping its reputation for leading reliability and fuel and oil usage. Rotax 503 exhaust, Rotax 503 exhaust parts, Rotax 503 exhaust system parts. Bristell Light Sport Aircraft, available with Rotax 912, 912iS, 914, 915 Aircraft Engines - Duration: 13:05.



absolute power & performance ltd is a full time 100% powersports business we specialize in high performance chassis parts, accessories turbos,big bore kits,efi systems and are carb and efi tuning experts we are trying to keep our site up dated with new product,. The picturesque Asum Ring is a 1,234 metre-long circuit with A Grade CIK-FIA homologation, set on a 120,000 square metre complex in stunning forest landscapeContinue reading. Race engineers and technicians with over 100 years of combined product development experience guarantee you championship winning performance kits tested against the toughest competition. Performance Dyno test Ski-Doo , Mach 1 700 -98 Graf Pic Mach 1 700 -98 Graf. It was designed for use on ultralight aircraft. The new 912 UL S is a 100 HP* version of the certified 81 HP 912 engine, with the same external dimensions as the standard Rotax 912. Items that used on ROTAX engines. They are far superior to the factory exhaust headers. Rotax 503 exhaust, Rotax 503 exhaust parts, Rotax 503 exhaust system parts. 5L EcoBoost V6 may make for a potent combination, but there's still plenty that can be done to maximize your aggressive rig's power, performance, handling, and utility. THE BIGGEST SELLING KART ENGINE IN THE WORLD This engine can be used in Rotax classes, TAG Restricted, TAG. One of the most effective modifications motorcycle enthusiasts make to their. Looking for a Rotax 447 / 503 side exhaust system, being fitted on a CFM Shadow microlight. The Rotax 582 is approved for Challenger aircraft in the Advanced Ultralight category when installed with the motor mount, exhaust mount, cooling system, reduction drive, prop and oil injection sourced from National Ultralight. At 1,500 hours, the time between overhaul is the longest available on any powered parachute. Before carrying out maintenance work on the engine, carefully read the Maintenance Manual. Venture Aerodrome has designed a custom exhaust system for the Rotax 912L and 912S engines in pusher configuration. The exhaust has a minor crack on one of the ball joints so I have brought it all home to get it repaired before re-mounting it. Rotax 503 Performance Exhaust.