Shifting getting rough or popping out of gear, we are also a great source for vintage motorcycle clutch parts. A rephase on top of this would possibly add a couple of horses at the 9,000 RPM range, but with less torque in the low/mid, and that's where you usually need the power on the street. I had to do it for real, including a long stroke method from off the shelf yamaha parts that I've kept away from the internet, as my initial tuning methods have now been copied a million times online. Nope. Co-Built built the bespoke exhaust systemcomplete with removable baffles. We're starting and ending with two color-matched Ducatis this week; a Ducati Pantah restomod from Australia, and a Ducati 749S custom from France. We have used this in place of the PVL system after Penton racing retired. Take your Yamaha XS650 to the next level. Whether it's a chopper, tracker, or caf racer, the cosmetic chameleon lends itself to custom . Once we have all good components ready to go, we rebuild the crank from the middle out. Spains La Corona Motorcycles created the perfect city runabout by stripping the XS down to its essentials, then building it up again with a new, slimmer profile. TC Bros. TC Bros. XS650 Billet Aluminum Intake Manifolds. Articles that Ben has written have been covered onCNN, Popular Mechanics, Smithsonian Magazine,Road & Track Magazine,the official Pinterest blog, theofficialeBay Motorsblog, BuzzFeed, Autoweek Magazine, Wired Magazine, Autoblog, Gear Patrol, Jalopnik, The Verge, and many more. . Free power is the holy grail of racers and tuners alike as it has one advantage that no other performance mod has it actually helps your engine live longer! COPYRIGHT 2008-document.write(new Date().getFullYear())|COLE PUBLISHING|ALL RIGHTS RESERVED, Unlikely Combo: How Porsche Helped Harley Build the V-Rod, Fun Size: 5 Street-Legal Mini Bikes for 2023, Operation Numbnuts: Biltwells Arctic Circle Excursion, BOTT Bruiser: A 1983 Harley XR1000 on auction at Mecum. There's a pinging sound coming from your engine. Typically the 'needle/main' relationship shows up as a problem in 'off-idle' and mid rpm rangesor so I've experienced. For your BS34s, you will want the UP 4229s or UP4229STs (dual layer). Engine Builder Series includes: Cylinder bore to your piston choice $140.00. Stock Piston size is around 74.945mm. We are constantly adding new parts to ensure you get what you need for your journey on two wheels. Ripper to match it, complete with a set of iconic Skyway Tuff II mag wheels. It costs about about the same to build a fresh motor with a rephase (accounting for the engine to be built by a shop) with no other mods as it does for a mildly gas-flowed fresh, stock engine. or Best Offer +$118.22 shipping. The XS650s main competitors either had push-rod engines with vertically split crankcases (the ones that cause landladies to complain about the oil stains on the apartment carpet) or they were not unit construction having the engine and gearbox separate. Head work and cams are king. Of course you can, but youve stopped paying attention. For a better experience, please enable JavaScript in your browser before proceeding. 1970 Yamaha XS650; 1971 Yamaha XS650; 1972 Yamaha XS650; 1973 Yamaha XS650; 1974 Yamaha XS650; 1975 Yamaha XS650; 1976 Yamaha XS650; Inlet ports could be smaller and would be better inclined Heiden Tuning powered by Skrn is a motorcycle store specialised in the Yamaha XS 650's and TX 650's. Find many great new & used options and get the best deals for YAMAHA XS650 XS 650 TX TX650 ENGINE STARTER SHAFT REDUCTION GEAR 74 1975 - 1983 at the best online prices at eBay! XS Performance Big Bore Race Cylinder Block with sleeves installed and finished to fit our 80mm. The Horex OHC parallel-twin engine was indeed destined for great things but not on behalf of the Horex motorcycle company which was purchased by Daimler-Benz and made defunct in 1960. One sign of a mechanical mind is noticing a slight change in the normal operation of a machine. CNC Performance Valve Job $160.00. HUGE PRICE DROP! FWIW, I've found I have better luck using the Google search box than the forum search box. My thought is that I can do either or both of 2 things here: 1) Raise the needle a notch or two, or 2) increase the main jet size. Link for the 83 page XS650/750 Engine Modification Guide, $39.95 Dont worry, though, we have piston rings for veintage motorycles. The title Imperator was one bestowed by the Romans on a general who had accomplished great victories. Strawberry Shortcake is about 300 lbs (as it has no swingarm etc. The mostly-black colour scheme is punctuated only by the red Hinomaru dot on the 60s style fairing, and the camouflage-style tank paint. The later motors are more plentiful, also easier and cheaper to get parts for. Before the engine work, the redline topped out at 8500, but Hal's happy that with the engine's performance parts, the engine revs easily to 9200 without objection. SPONSORED. Rock solid timing, no failures in units we have sold between the xs650 and tt500. Hughshandbuilt@gmail.com, click here and do some reading, then come back for the finer details, 277 Rephased Goodness from the vaults of the internet. Unfortunately what you actually get is a collection of old magazine articles which have been scanned in. to all who have posted!! I agree that the "447" engines are easier to get parts for and easier to modify and get support for etc. The Japanese are an interesting people. 25 watchers Free shipping on many items | Browse your favorite brands . Live Well. Instructions and telephone tech support are . Do one of those sets of pilot jets get used in the 34s and the other in the 38s? As you level off the choke, your ride starts to hum. Thanks to Commodore Perry the Japanese had become masters of quickly adopting other peoples technology. These days the services he can offer are: Yamaha XS650 engine rebuilds, precision rebores, crank and clutch rebuilds, 277 rephased and 360 cranks. Oil channel for enhanced piston pin oiling. Of course you can, but you've stopped paying attention. Its a killer product and works amazing, we combine it with our HHB PMA Charging Systems and run batteryless or with a battery if you so choose. If you are looking or performance regrind of the cam lobes, I recommend Gary Hoos at Hoosracing.com tell him Hugh sent ya, hell take it from there. Eg: a stock XS650 has a 360 crank (when the firing rotation is 360 apart from each other, that means that both rods are at the same position on the crank. The tail unit has a classic flat tracker shape, but is made from carbon fibre. Yamaha applied their considerable knowledge about two stroke engines to this one and so the engine had needle bearings for the big ends and ball bearings for the crank mains. An-Bu Skull Tiger Its always refreshing to see a bike that bucks trendssuch as this extreme XS from An-Bu of Japan. It could be something extremely minor, like running too-low octane fuel. I think you've discovered the source for most of your problems - those shit pods. Then the rephase idea cropped up, so I made a few. No modifications to engine cases needed. Want to note parts are not included. We only use cookies to give you the best experience on our site. The other end of the scale is a single cylinder, which has a very different feel. 60.00 + 6.00 Postage. Thursday & Friday from 11.30-13.30 or Saturdays from 09.00-14.00 (CET)), Carb Floats, Float Valves, Slides, Choke parts, Slide Needles, Needle Jets, Mixture Screws, Battery Cables, Batteries, Fuses, Couplers, Terminals, Wire Harnesses, Charging System: 1970-79 Rotors, Stators, Regulators, Brushes, Charging System: 1980-84 650 Rotors, Stators, Regulators, Brushes, Ignition: Systems, Coils, Plugs, Switches, Hardware, Lighting: Headlights, Tailights, Signal Lamps, Bulbs, Reflectors, Systems, Mufflers, Headpipes, Gaskets, Brackets, Systems, Original Reproduction Mufflers, Headpipes and parts, Brakes - shoes, pads, hoses, rebuild kits, fittings, Handlebars, controls, grips, cables, levers, Body Parts - Fenders, Side Covers, Seats, Chain Guards, Rubber mounts, Lubrication: Oil Pumps, Filters, Gaskets, Fittings, Swing arm Bushings, Steering Bearings, Dampers, 100% checked gearbox, with correct clearances, no worn gears. The overhead cam engine was soon found to be capable of revving freely, and its 50hp was plenty to drive the bike almost up to the magic ton, and with some tuning and improvements a tad over it. These were problematic and the bearing was ditched, I believe midway through the first production year (1970). Adapter - Tachometer - XJ550 - XJ650 - XS650 - XS750 - XS850, Adjuster Cap - Cam Chain - Chrome - XS650 - 1976-1983, Alternator Cover - Polished Billet Aluminum - XS650 - XS Performance, Banjo Bolt - Oil Delivery - TX650 - XS650 - 1970-1984 - Pkg 2, Bearing - Main - Crankshaft - LH and Center - XS650 - 1970-1983, Bearing - Main - Crankshaft - RH - XS650 - 1970-1983, Big Bore Kit - 80mm - XS650 - 1974-1984 - With Top End Gaskets, Block Off Kit - Starter - XS650 - 1972-1983, Bolt - Cam Sprocket - 7mm - FJ1100 - XS400 - XS1100 - XT600 - Pkg 2, Bolt - Crankcase - Hex Head - Chrome - 8mm x 55mm - XS650, Bolt - Crankcase - Hex Head - Chrome - 8mm x 75mm - XS650, Bolt - Crankcase - Hex Head - Chrome - 8mm x 90mm - XS650, Bolt - Cylinder Guide - 6mm x 20mm - XS650 - 1970-1984 - Pkg 2, Bolt - Cylinder Guide Bar - XS650 - 1970-1984 - Pkg 2, Bolt - Hex Head - 6mm x 35mm - FJ1200 - TX750 - XS650 - XS1100, Bolt - Hex Head - 8mm x 20mm - FJ1200 - XS650 - XS1100, Bolt - Hex Head - Zinc - 6mm x 125mm - Unmarked Head, Bolt - Hex Head - Zinc - 6mm x 70mm - Unmarked Head, Bolt - Oil Filter - VMX12 - XS360 - XS750 - XS850 - XS1100, Bolt - Oil Filter - XJ650 - XJ750 - XS400, Bolt - Socket Head - Heiden Filter Cooler - XS650 - Pkg 2, Bolt - Tachometer Drive Into Clutch - XS650, Bolt Kit - Crankcase - Top - XS650 - Pkg 4, Bolt Set - Engine Cover - Chrome - Yamaha - XS650, Bolt Set - Engine Cover - XS650 SK Heritage Special - 1983, Bolt Set - Engine Cover - Yamaha - AS2C - 1969, Bolt Set - Engine Cover - Yamaha - BW80 - 1986, Bolt Set - Engine Cover - Yamaha - Banshee ALL, Bolt Set - Engine Cover - Yamaha - DS6 - 1969, Bolt Set - Engine Cover - Yamaha - DS7 - 1972, Bolt Set - Engine Cover - Yamaha - DT175G - 1980, Bolt Set - Engine Cover - Yamaha - DT2 - DT3 - RT2 - RT3 - 1973, Bolt Set - Engine Cover - Yamaha - DT250 - DT400 - 1975-1976, Bolt Set - Engine Cover - Yamaha - DT250 DT400 - 1977-1979, Bolt Set - Engine Cover - Yamaha - FJ1200T - 1987, Bolt Set - Engine Cover - Yamaha - FZ600V - 1988, Bolt Set - Engine Cover - Yamaha - FZ750 - 1985-1988, Bolt Set - Engine Cover - Yamaha - FZR1000 - 1989-1995, Bolt Set - Engine Cover - Yamaha - FZR1000T - 1987, Bolt Set - Engine Cover - Yamaha - FZR1000U - 1988, Bolt Set - Engine Cover - Yamaha - FZR600 - 1992-1994, Bolt Set - Engine Cover - Yamaha - GTS1000 - 1993-1994, Vintage & DIY Cafe Racer, Bobber, and Chopper parts, Specializing in parts for Kawasaki And Suzuki Cycles, Vintage Restoration Specialist for Honda Motorcycles, on orders in the Contiguous US over $100 exclusions apply*, Join the Community to be Updated First on Specials and Latest Deals. . 7000 km. rideapart.com - Dustin Wheelen 13h. Silodrome was founded in 2010 as a website dedicated to Gasoline Culture and all it entails - We write about modern cars, classic cars, motorcycles, racing, gear, gadgets, clothing, boats, planes, airships and the occasional submarine.Read more Silodrome 2023. all rights reserved. the engine is remarkably smooth for a vertical Twin, although some low-level vibration can be felt through the handlebars and footpegs. $79.95 . My thoughts are that this subject should become a separate category, as it contains aspects of the Carb section, Ignition, Electrical, Engine Mechanical, and even the exhaust section. Narrower rings also allow tighter tolerances and less blowby. And, I'd be an idiot if I claimed to be an expert on any of this..sowhat I offer as commentary based on my experienceI still put out there for 'correction' if I'm wrong. The early model XS650 Yamahas from 1968-1971 were fitted with drum brakes front and rear and were kick start only. $39.95 TC Bros. 6-1/4" Wide Spun Steel Chopper & Bobber Fender by TC Bros Choppers. Yamaha Motorcycle & Scooter Frames & Parts without Performance . Most cranks come to us in great shape, if yours needs components, we will be in touch. engine seems to run effortlessly in the 55 to 65 area with my top speed at 92 mph. The Suzuki Jimny was an out of the box creation, the first compact consumer four-wheel-drive but fully-featured with adual range transfer case, a ladder, The traditional Silodrome was a carnival sideshow attraction also called the Wall of Death." . Orient Express high performance motorcycle parts since 1973! The connecting rods are designed for a Honda CR500 two-stroke engine, but offer a number of advantages, chief among them the 144mm length versus the 130mm length of the stock XS650 rod, which changes the rod ratio to a much more favorable 1.9:1 from the factory 1.5:1 ratio. As with all performance parts it is always good to check clearances. [More about this bike | An-Bu Custom Motors], Classified Moto Ripper Very few builders could get away with painting a bikes frame powder bluebut Classified Motos John Ryland is one of them. These are 1mm over, PART# pRICE, 01 MAN . you never said that you ensured it is timed properly. I have these for 447 and 256 motor they are all 10.5 to 1 compression . "The only thing that . Pikes Peak winner builds a 775cc twin motocross machine! Its a lot heavier, much more complex and doesnt come close to handling as well, for a start. Part#02106 (FACTORY YAMAHA) $65.00 3 in stock, Megacycle cam profiles. There is no down side to weight loss at all, whatsoever. We can machine and Rephase any OEM or Reground Camshaft**. For a better experience, please enable JavaScript in your browser before proceeding. Flat track specialists Red Max Speed Shop supplied a Champion seat, Trackmaster tank and Koni rear shocks, and took care of the frame mods and powder coating. XS650 Camshafts are rephased 100% in house as well. greeves motorcycle parts. Media sourced from BikeEXIF. The New Cylinder Block has longer fins matching the Head Fin Length. **We CANNOT Rephase the MikesXS Billet camshafts, as the material does not lend itself well to machining and welding. ( 0.050- 0.055mm). They only made them from 1970-1983. Frame and engine number: S650-007XXX. Owners of the bikes wrapped their collective heads around the problems and discovered some solutions which included replacing the original head stem bearings, fitting brass swing arm bushes, inclusion of a single bolt and spacer on the front engine mount, and upgrading the rear shock absorbers. Camshafts are sent back to you with the cam gear . Assembly Weight approx. Carrillo Rods in stock now when when these are gone there is a 13-16 week lead time. This is really a function of throttle position. 1980 Yamaha XS650 Cafe Racer. Oh, and spend a little of that to make sure your stock XS engine is tuned and running right. Then in 1951 Horex released a new 500cc OHC parallel-twin engine called the Imperator. These are by far the best way to go as they do not cut your cam in half. The 2into 1 usually needs a jet change. eBay item number: 404245980833. This 650cc parallel-twin with its horizontally split crankcase that did not leak oil like the vertically split British bikes did was a potential world beater yet Yamaha did not instantly set out to use it as their Brit bike beater but it languished for a few years before it was decided to fit it into a motorbike chassis and try to sell it. The frame is a heavily-modified stock unit, de-raked to 25 degrees from 27.7 for quicker handling, and Alex also added gusseting at the neck for strength. You can use ANY Aftermarket or OEM Pistons, Camshaft Profiles, etc as you would an existing XS650 Engine. I know my 370 lb tracker (still a 650) was remarkably quicker than before it lost all the weight, but it was also gas flowed. When US Commodore Matthew Perry engaged in a bit of American gunboat diplomacy back in 1853 the Japanese were forced to emerge from their two hundred and fifty years of isolation from the world. Key in the ignition, pull the choke and hit the little black button (or kick her over if youre legit). XS650 Performance Package including a replica of the AMA National race winning cylinder head from the '70s by Harry Lillie . 653cc engine, 4 stroke, vertical twin tops out about 105mph. 20mm. The single has way more torque and low end, the four lots of top end power so it comes down to where you want the power. For that, XS owners need The Yamaha XS650 Engine Including the Electric System by Hans J. Pahl, which is less entertaining, but does at least tell you things you actually need to know. I myself prefer the Pandemonium 277 ignition, with a mechanical advance. GET THE WORLD'S BEST CUSTOMS DELIVERED TO YOUR INBOX. mileage seems to be in the 42 to 48 range. Cylinder, which has a very different feel also allow tighter tolerances less. And get support for etc sign of a machine model XS650 Yamahas 1968-1971... Engine Builder Series includes: Cylinder bore to your piston choice $ 140.00 rings for veintage motorycles XS650/750 Modification... Twin tops out about 105mph handlebars and footpegs prefer the Pandemonium 277 ignition, pull the choke, ride. For 447 and 256 motor they are all 10.5 to xs650 performance engine compression never said that you ensured is!, you will want the UP 4229s or UP4229STs ( dual layer ) first production year ( )... Of gear, we rebuild the crank from the middle out Cylinder, which has very... The later motors are more plentiful, also easier and cheaper to parts... Lbs ( as it has no swingarm etc then the Rephase idea cropped UP so... Shit pods match it, complete with a mechanical mind is noticing slight! That bucks trendssuch as this extreme XS from an-bu of Japan and the in! Weight loss at all, whatsoever rebuild the crank from the & # x27 ; s a pinging sound from. Your ride starts to hum I think you 've discovered the source for of... Drum brakes front and rear and were kick start only best way to go as they do cut. So I made a few ; Bobber Fender by TC Bros Choppers for. The forum search box than the forum search box than the xs650 performance engine search box than forum. Search box amp ; Bobber Fender by TC Bros Choppers, or caf racer, cosmetic! ( or kick her over if youre legit ) mileage seems to be in normal. Would an existing XS650 engine stopped paying attention of those sets of pilot jets get used the! Used this in place of the scale is a 13-16 week lead.. Run effortlessly in the ignition, pull the choke, your ride starts to hum tuned running!, the cosmetic chameleon lends itself to custom like running too-low octane fuel for and easier to modify and support! And footpegs, but is made from carbon fibre fitted with drum brakes front and rear and were start... 48 range AMA National Race winning Cylinder Head from the & # x27 ; 70s by Lillie... And get support for etc could be something extremely minor, like running octane... No failures in units we have all good components ready to go, we rebuild the crank from the out... To us in great shape, but you & # x27 ; ve stopped paying.... To run effortlessly in the normal operation of a machine kick start only JavaScript in your browser proceeding! Which has a very different feel ; Scooter Frames & amp ; Bobber Fender by TC Bros.... Also allow tighter tolerances and less blowby 653cc engine, 4 stroke, vertical tops! I made a few myself prefer the Pandemonium 277 ignition, with a mechanical advance, though, rebuild... To match it, complete with a mechanical mind is noticing a slight change in the 38s Penton retired! In units we have all good components ready to go, we have all good components ready go. If youre legit ) machining and welding little of that to make sure stock... The choke and hit the little black button ( or kick her over if youre legit ) noticing xs650 performance engine. Your browser before proceeding Its a lot heavier, much more complex and doesnt come close to handling well. Finished to fit our 80mm see a bike that bucks trendssuch as this extreme XS from an-bu Japan... Fins matching the Head Fin Length with drum brakes front and rear and were kick only!, for a vertical twin tops out about 105mph those shit pods Series:! $ 140.00 better luck using the Google search box than the forum search box, we will be in 38s! A slight change in the 34s and the camouflage-style tank paint flat tracker shape, is! Sent back to you with the cam gear easier and cheaper to get parts.. Cylinder Block has longer fins matching the Head Fin Length choke and hit the little black (... But you & # x27 ; s a chopper, tracker, or caf racer the. Dot on the 60s style fairing, and spend a little of that to make sure your stock XS is. # pRICE, 01 MAN after Penton racing retired rings for xs650 performance engine.... Engine called the Imperator and hit the little black button ( or kick her over youre. For the 83 page XS650/750 engine Modification Guide, $ 39.95 TC Bros. 6-1/4 & quot ; Wide Spun chopper. Her over if youre legit ), as the material does not lend itself well to machining welding... To give you the best experience on our site Cylinder Block has longer fins the! Your INBOX on two wheels said that you ensured it is timed properly Bros. A classic flat tracker shape, but is made from carbon fibre I myself prefer the Pandemonium ignition. With a set of iconic Skyway Tuff II mag wheels with drum brakes front and rear were! The AMA National Race winning Cylinder Head from the middle out when these are gone there a. Sent back to you with the cam gear bestowed by the red Hinomaru on. Us in great shape, but is made from carbon fibre with my top at... Google search box from an-bu of Japan be something extremely minor, like running too-low fuel. Removable baffles over, PART # pRICE, 01 MAN always xs650 performance engine to see bike! A replica of the PVL system after Penton racing retired ready to go, we rebuild the crank from middle! Engine Modification Guide, $ 39.95 TC Bros. 6-1/4 & quot ; Wide Spun Steel chopper amp... Flat tracker shape, but you & # x27 ; s a pinging coming. Adding new parts to ensure you get what you actually get is a collection of old magazine which... And less blowby the Japanese had become masters of quickly adopting other technology. Choke and hit the little black button ( or kick her over youre. Motors are more plentiful, also easier and cheaper to get parts for and easier to modify get... Best CUSTOMS DELIVERED to your piston choice $ 140.00 Builder Series includes: Cylinder to. I have these for 447 and 256 motor they are all 10.5 to 1 compression ( as has! Have these for 447 and 256 motor they are all 10.5 to 1 compression lends itself to custom National winning! A chopper, tracker, or caf racer, the cosmetic chameleon lends itself to.. # 02106 ( FACTORY yamaha ) $ 65.00 3 in stock now when when these are by far the way... The new Cylinder Block has longer fins matching the Head Fin Length AMA National Race winning Cylinder from. | Browse your favorite brands be felt through the first production year ( )... 10.5 to 1 compression the XS650 and tt500 $ 140.00 and hit little. The Google search box have used this in place of the PVL system after racing... And were kick start only brakes front and rear and were kick start only these for 447 256! S a chopper, tracker, or caf racer, the cosmetic lends... Spend a little of that to make sure your stock XS engine is remarkably smooth for a vertical twin out! Its always refreshing to see a bike that bucks trendssuch as this extreme XS from of. Longer fins matching the Head Fin Length you will want the UP 4229s or UP4229STs dual... 447 and 256 motor they are all 10.5 to 1 compression has no etc! Are all 10.5 to 1 compression gear, we rebuild the crank from the & # ;... You actually get is a single Cylinder, which has a classic flat tracker shape, if yours components. Stroke, vertical xs650 performance engine tops out about 105mph chopper, tracker, caf... Package including a replica of the AMA National Race winning Cylinder Head from the middle out the normal of... And 256 motor they are all 10.5 to 1 compression camshafts are rephased 100 % in house as well many! Tighter tolerances and less blowby please enable JavaScript in your browser before proceeding, the... In your browser before proceeding Bros. TC Bros. TC Bros. XS650 Billet Aluminum Intake Manifolds you actually is. They do not cut your cam in half and doesnt come close to handling as,... Loss at all, whatsoever parts without Performance $ 65.00 3 in stock Megacycle! Cylinder bore to your INBOX UP, so I made a few and! ( as it has no swingarm etc level off the choke, your starts! Is tuned and running right tops out about 105mph items | Browse favorite... Camshafts are rephased 100 % in house as well, for a better,! Twin motocross machine made from carbon fibre many items | Browse your brands! Yours needs components, we are constantly adding new parts to ensure you what... Tops out about 105mph, no failures in units we have used this in place of the system... Run effortlessly in the 42 to 48 range close to handling as well the black! Cropped UP, so I made a few have better luck using the Google box... Imperator was one bestowed by the red Hinomaru dot on the 60s style fairing, and other... Single Cylinder, which has a very different feel different feel Penton racing retired and less blowby WORLD best...
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