We also appreciate learning about cheaper sources for a project's parts listto maximize savings for Spridget owners. Supercharging saw some resurgence in the 1950s and 60s, followed again by another long, empty period until the mid-1990s. . Click here for an overview of the project. I'm not going to lie. We installed an oxygen sensor and Edelbrock air/fuel meter to help monitor the combustion process, and we could see that the car was running slightly rich. Dan Ewing Partner, diy supercharger for mgb. MGB 1965-67 with Moss Supercharger. Who has that 300+ HP BRG 820 Hatchback on here? Regular price 595.00. A 70% increase in torque and a 95% increase in horsepower at the wheels certainly qualify as impressive. Get the best deals on Turbos, Superchargers & Intercoolers for MG MGB when you shop the largest online selection at eBay.com. While not overpowering, the stock chassis and drivetrain are light, fun and quite structurally sound. For example, theres the artful way Bill flared the fenders, integrated air ducts, and added nerf bars. $52.99. This Ingalls Engineering Stiffy Engine Torque Damper keeps the powerful supercharged mill from bucking out of control under the hood. For the ported head and performance camshaft, we were pretty pleased with the slightly rich BCA needle Moss included, but we did change from a red 4.5-ounce spring to a green 12-ounce spring, which can be supplied by Moss or Joe Curto. Also eliminated are detonation from a heated intake chargecommon where the supercharger bolts to the head via a shallow plenum manifoldand back-firing from gasoline condensing in the blowers rotor chamber when the engine is cold. A call to Joe Curto Inc. netted us some new needles and springs to try, and we made a little progress in eliminating the top-end losses. Superchargers have been used on cars and piston engined aircraft since before World War II in order to obtain maximum power without losing vital torque. Armed with the tools of modern computer-controlled fuel-injection systems and precision manufacturing techniques, superchargers have again been embraced by automakers and the aftermarket alike. Dyno numbers are impressive, but how do they relate to the real-world driving experience? To enhance the driving. I put a 1800CC MGB engine, O/D and an early MGB rear end in my 1958 MGA Coupe. Then theres the overall effect. | Never miss an article. Here is a video clip of the engine bay at idle: Here is a video showing acceleration from 0-75 mph up a gentle grade with a 2.9 supercharger pulley fitted to an internally stock 1275 A-Series engine, which generated 5.0 psi boost at 6,000 ft. / 1,829 m. elevation. . 98. Automotive engineering designs and all website content 2014 through 2022 by Joel M. Young. | The car is a 1967 MG Midget with an internally stock 1275 e. This is the Creative Spridgets DIY intercooled supercharger conversion for all A-Series engines. You can fit an Audi A4 intercooler behind the grille in the nose of your Spridget for denser mixture and more power as described here. In fact, supercharger system instructions were verified during a pre-sale installation test by Moss salespeople. Importantly, none of the above superchargers can be fitted with an intercooler. 143-110, $239.95) with an electronic conversion using a Pertronix Ignitor ($91.45). In fact, most enthusiasts carefully store and catalog the original parts so they can be easily reinstalled later if necessary. Since our car had a Peco exhaust header instead of the stock cast exhaust manifold that Moss recommends, we found an incompatibility. Moss Motors recently introduced a new supercharger system for MGBs that is fairly simple to bolt on and nearly doubles rear-wheel horsepower (40%-50% at the flywheel) without any internal engine modifications. www.superchargerforums.com/threads/eaton-compressor-maps.94/, Mounting a carb on the back of the supercharger, Getting a tune on it which allows for decent drive-ability. At 6 psi, I wouldn't. 1275/998 Deluxe DIY Supercharger kit. This system provides you with powerful air conditioning. The inlet angle was reduced on a milling machine. After more inspection it seemed like the blower was just rebuilt and never run. If you have the space under the hood, use an L-shaped piece of tubing to duct air into the carb instead of a hat--the L-tube will not hinder flow at high RPM and/or extreme . I bought this 1992 Miata two years ago as a winter beater. High Performance Products, an Australian firm, offers bolt-on supercharger kits for the MGB and MGA as well as the original Mini. Sure, Bills B is stiffer than a stock example and handles a lot better, but the ride quality has not been ruined. Christ Church At Grove Farm Staff, The Moss supercharger kit is not quite a silver bullet, but it comes pretty close. The actual installation went very quickly, taking only about five hours at our professional shop, Eclectic Motorworks. I had a twenty mile drive that had me running through the "if it was mine what would I change". | Posted in The Moss Motors MGB Supercharger System is compact, and installation doesnt require cutting or permanent modifications to the car. Please let me introduce myself. 38mm Aluminum Top Steel V-Band Gold External Waste Gate For Supercharger Turbo (Fits: MG MGB) $43.99. Maybe even a M62 would be best. Drivetrain Really liking the start of this, my dad and I have been wondering if we should turbo or supercharge our Miata, kinda exactly like you are, keep up the good work. blower as configured for at least two Mercedes Benz cars, which a European colleague has informed us may bear different designations. The new MGB supercharger system uses the same Eaton positive-displacement, Roots-type supercharger found on contemporary OE applications such as Mercedes-Benz and Jaguar. A supercharger needs a large shot of fuel each time the throttle is opened to prevent a lean backfire. Its easy to end up with a ride thats too rugged and controls that are too brutal. We initially installed the camshaft straight up, but will be trying some camshaft timing changes in the future. At that point, it let out a large cloud of black smoke and rapidly lost powerprobably about 5 horsepower, judging by how the graph looked. This Supercharger is designed to fit the XPAG and XPEG engines fitted to MG TB-TC-TD- TF sports cars from 1939-1955, providing a boost pressure of 6-10 psi depending on engine configuration. A Moss Motorsports Supercharger kit adds over 40 hp to the wheels, giving this MGB the power it needs to really feel quick in the modern era. Following the formula and experience derived from the T-series kit, Moss has adapted an Eaton M-45 supercharger unit for use with the MGB 's 1798cc four-cylinder B-series engine. If you keep your goals reasonable, this will be a good setup. MG Supercharger [/ QUOTE ] That is not the Moss Motors super charger. Free shipping on many items | Browse your favorite brands | affordable prices. There are always those who argue that a classic sports car like an MGB should be left as God and the queen intended: stock as the day it was born. Instead of trading the B for a Boxster or a Miata, Bill opened On the Road Again Classics, a company located in Morgan Hill, California, thats dedicated to servicing, restoring and modifying MGs and otherBritishcars. Early MGB and MGA kits are looming on thehorizon. In stock form, the little 1798cc four-banger barely cranks out 50 hp to the rear wheels. With supercharging, that horse is forced to drink. Moss Motors new MGB force-feeder increases flywheel horsepower by up to 50%. The fun-to-drive factor increases 100%. mgb If you run a generator and wish to upgrade to an alternator for our conversion, you will save yet another $200. If you already run a single SU HIF44 carburetor and find a serviceable used supercharger at a you pull it auto recycler, your cost may be closer to $2,500. The supercharger is an MP62 and sits right where you mocked up yours. The kit includes the supercharger itself as well as a specially cast intake manifold, brand-new SU HIF 44 carburetor, K&N air filter, new water . While the brakes now require a little more pressure, they remain confidence-inspiring. The installation process involves removing the stock carburetor (and exhaust manifold if the car still has the single Zenith Stromberg setup) plus the radiator, water pump, alternator and lower crank pulley/harmonic balancer. Installing the supercharger will only make people more likely to blame the induction side of the engine, and we caution them to look carefully at their ignition system before even beginning to install the kit. If you check a BMC B-series head, I think youll find that the siamese port that services the center two cylinders is actually an exhaust port. Restoration & Renovation We had Mike and Sean Brown port a stock cast-iron MGB cylinder head for us. Looking at the air/fuel curve from the dyno data, we saw that the mixture had gone extremely rich above 4000 rpm, robbing us of a little power. Big Boost Upgrade Pulley . As discussed here, this stealth Audi A4 intercooler hidden behind the grille reduced intake charge temperature by as much as 127.8 F. The horns, and the heater control vane (in 1967 Spridgets only), are relocated as described here: The system is designed to generate 5.0 psi. Pick the right balance before you get carried away. Sep 25, 2021 I measured the gasket from the blower intake and drew it up in Solidworks. Love the way it sounds, but hate the way it stops. He needed some wheels and was taken in by theMGBs style, rugged simplicity and promise of top-down fun. But until now, only three supercharger systems fit under the Spridget's sloping bonnet:the inefficient and increasingly rare Judson setup; the Moss Motors Eaton-basedkit, which costs $4,600, and the High Performance Products twin-screw offering, which begins at $6,000. We have never dyno tested this car in its pure stock configuration, but weve tested other stock, single-carburetor, rubber-bumper MGBs on the dyno, and they usually peak with a little more than 50 horsepower at the rear wheels. 180-200 bhp reliably. MGB (B Series Supercharger) 150-051 . Since the SU carb doesnt have an accelerator pump, its slide, needle jet, and spring have been highly modified and work quite well. This car was built to showcase the work that Bills shop can accomplish, and here it excels. If you install a supercharger on an old engine, get ready to see it give out within a few thousand miles. Jackson Racings supercharger systems are highly sophisticated with OBD II-compliant engine management and extremely compact packaging requirements. Is your favorite classic car properly insured? Has to be a good reason why. The auxiliary fuel cell is slightly larger then one of the MGBs original 6-volt batteries. It is at least possible that certain 1998 and 2004 models may feature this blower as well. A couple of years ago, Moss decided to apply some of its supercharging technology to vintage British cars. While SU carburetors dont have the programmability of a modern fuel-injection setup, they are extremely flexible in mixture adjustment due to their multi-stepped mixture needle and available damper springs. 130-098. This configuration allowed us to engineer a one-piece inlet/outlet manifold that uses the stock Mercedes gasket: A single inlet/outlet manifold not only reduces production cost,a savings we pass on to you;it also enables a supercharger conversion that fits neatly beneath the Spridget's sloping bonnet, with the intercooler hidden behind the grille: Here is a diagram showing the flow of air through the system and identifying related components under the bonnet: This compact supercharger also affords ready access to ignitioncomponents and maintenance items. Their MGB kit promises massive torque plus a 30-to-50-percent horsepower increase. A British car shop in Morgan Hill, eh? Before we get into the details, lets discuss the basics of supercharging. I had one years ago. Some say that these shortcomings are part of the charm of owning and driving a vintage cara return to simpler times. DeadSkunk, I have been looking at a lot of pictures of the Jackson Racing kits. Blowers make horsepower and lots more torque than a standard engine. Well be trying to get 10-plus psi of boost soonthere may be five-plus horsepower in this simple upgrade. Welcome Guest. 206127, which is OEM equipment on the 1999 to 2003 Mercedes Benz SLK230 Kompressor coupe and some 1999-2000 Mercedes Benz C230 modelsbut in any case without an electronic clutch. If the kit was installed on a poor-running car, it would probably run worse. Save my name, email, and website in this browser for the next time I comment. Superchargers & Intercoolers; Car & Truck Turbos & Parts; Turbo Chargers & Parts for MG MGB; . Install the round "hat" on top of the carburetor. Anyone installing a supercharger should expect to deal with some minor issues along the way, especially given that many cars have been modified from stock at some time in their past. Moss has taken Eatons smallest supercharger, the 45-cubic-inch M-45 unit, and integrated it into a comprehensive kit that includes every nut, bolt and component necessary for installation in the MGB. My nephew built and raced EVO's in Time Attack competitions around the UK, a few years back, getting almost 900 bhp from their engines and setting some records along the way. Resto-mod is a pretty cool concept. Very nice to lookat, with a wooden almost dead feel at the wheel. A viable alternative is forced induction, via a turbocharger or supercharger. $169.99. But Bill, like so many other owners of these later cars, saw its true beauty. It is really rusty and almost everything that could have gone wrong with this car did, but I learned a lot fixing it and have had a lot of fun autocrossing it the past two years. It looked possible to make fit under the hood. With the Moss kit bolted on as delivered, we could immediately tell good things had happened. Using an old analogy, an engine is basically a pump. Our 1973 MGB GT had a rebuilt engine with about 20,000 miles on it. In early testing, Bill's B pulled 125 horsepower at the wheelshe figures around 80 more than a stock late-model MGB would produce. Once we were happy with our ignition setup, we turned our attention to the carburetor. All rights reserved. Typical power gains on these performance engines that come highly tuned from the factory are 40% and higher. The venerable A-Series engine is the beating heart of some of Britain's most beloved automobiles,but achieving a meaningful increase in horsepower means dismantling the engine and spending serious money. The supercharger is a high-volume, low-pressure air compressor that simply forces a larger air/fuel charge into the engine. We went back to the stock-spec plugs (NGK BPR6ES, equivalent to Champion RN9YC) and eliminated all problems. An easy DIY fit and adds around 35 bhp and 35 lbs ft to what you currently have. Similar in appearance to the Marshall units available in the past, the Moss kit featured a modern Eaton supercharger for higher efficiency and better drivability. Rodney Payne. 373-627 . What a difference it made in general performance and it madehighway travel so much more enjoyable. Outlet side is up, and about 30 degrees from horizontal. With our DIY conversion, you may order three progressively smaller, high boost pulleys from Smoothflow Pulleys, a second idler and two bushings in our online parts list, and a fastener and washers from your hardware store, for the same price as the Moss Motors high boost kit: Our intercooled supercharger conversion utilizes Eaton's M45 (45 C.I.D.) I've got the combined single inlet and exhaust manifold from the US, and also a single intake manifold from a canal boat for comedy value. After this, we reinstalled the radiator and followed Mosss instructions to cut and modify the lower hose, rerouting it with their included pieces. SU HIF44 . While all of their engines displace 1798ccs, the compression ratios and engine accessories varied from year to year. My dad (Carl Heideman) has built a supercharged MGB and TR6 that he's written about in GRM and CMS. I was thinking about an intercooler later down the road, but thanks to Keith's input maybe a different route is better. Bill Hiland presents a convincing argument for adding a dash of spice, as he manages to jazz up the flavor without overpowering the dish. When I was in college I was messing around with a '77 Suburban and attempting to assemble several boxes of parts into something resembling a '71 BMW 2002. Outlet side is up, and about 30 degrees from horizontal. CREATIVE SPRIDGETS is an interactive design workshop for DIY performance and reliability modifications requiring ordinary shop tools, commonly available auto parts, and where necessary, CNC-machined core components. We obtained one of the first Moss supercharger kits and got to see if there was power behind all the mythology. Im assuming youd be going with a suck-through carb - one assumes the M-series Eatons are happy with compressing an air/fuel mix? Just don't try to push it much past 6 psi. We did encounter a few small problems, however, which well get to in a minute. 2023 Motorsport Marketing. Our camshaft and head swap made a significant difference, but at a pretty big priceabout $1500 not including any labor. A wide-band air/fuel ratio gauge allows to Bill to make sure the car is running properly. Like yesterday's MGB, it has also been restored to top-quality condition, but this one features some power upgrades! 8 jna, 2022; bayside council clean up 2021; edelstahl grillrost rund The torque increase is impressive. Meanwhile, well keep smiling. 207018or no. MGB (B Series Supercharger) 150-051. If you was going to go down that route it think you would need an M42 from a Bini cooper S or simlar or you would be working it well out of its efficiency range. To get started, click here for parts list and step-by-step instructions. The kit for the chrome-bumper cars also includes a new alternator. It'll be much lighter, plus you don't have to paint it. He took me for a ride in one once - frightened the life out of me. Nonetheless, we feel the correct advance curve is paramount to a successful installation. 4-Bolt Idler Plate Upgrade for Supercharger . Their first system (150-008) was for MG TC/TD series cars. The car has no vices, no squeaks, no rattles. For 160 rwhp, it's pretty happy. DougHigbee. This step took one hour of our five-hour installation time. By Tim Suddard And we think we can keep doing better by adding more boost. Since my last video I've had to remake the Supercharger plenum due to it cracking, so this video shows me going through the build and giving some information. It takes in a mixture of air and fuel and pushes out exhaust gasses, making power in the middle. Been of fan of Eclectic probably since before you were born. Who needs an oil cooler? It is. | Alfa Spider vs. MGB vs. TR6 vs. Miata. Think performance thats closer to a modified Triumph TR6 than a stock MGB. Hopefully I can figure it out. You may love the way it looks, but hate the lack of power. Keith, I never thought of looking into the IAT sensor range. $4.79. The max is 133 lb.-ft., and the curve is as flat as the West Lancashire Coastal Plain. I have no doubt that this will turn out quite well. Using a 3/8" ratchet driver, flex the tensioner's spring, install the belt taking care to ensure that its micro-Vs are seated in each pulley's grooves, and then release the tension. Many have already done so! Now Moss has come out with a more mainstream product, releasing a supercharger for the MGB. This is how a properly sorted car behaves. Free shipping. Originally posted on MGB tips mods and maintenance: My MGB is a rubber bumper to chrome bumper conversion so that means I've got two. 373-627 . Average 5 speed conversion that is rebuilt and ready to installs appears to be around $4,000. Driving a nicely sorted MGB, even in stock form, is a rewarding experience. I haven't figured out how i'm going to deal with changing the pulleys to get my desired boost yet. Almost as critical as manifold design is the fuel delivery system. Moss also sells a smaller 2.60-inch pulley that spins the blower faster, upping boost to 9.75-10 psiideal for modified engines with ported heads and hotter cams. It is one very interesting project, and a fast one. On the right a 12H2923 head Sean says was used from the start of the 1972 model year to the end of chrome-bumper production. $52.99. diy supercharger for mgb. Later units have too much mechanical advance built into them, resulting in not enough advance at low engine speeds and thus causing sluggish acceleration. Way back in the '80s the original owner had it done by Auto Power Services, a long gone specialist at Daventry. Supercharged Cars . On this low-compression engine, we found 32 degrees total mechanical advance (vacuum advance disconnected) at 3500 rpm to be the best configuration for power without detonation. My next step is to start making mounts and CAD up an intake base--stay tuned. 6:17 amJanuary 24, 2015 jshmg. It had also had the combustion chambers opened out a bit to lower the compression. While that may be true, a growing number of vintage sportscar enthusiasts want to make their cars more fun to drive, safer, and more compatible with other modern vehicles on the road. All rights reserved. Was: $249.99. However, if you prefer a turbo, you no longer need to find a costly MG Metro intake manifold and clumsy cast snorkel adapter, which requires hacking a hole in your Spridget's bonnet for clearance. An MGB Weber downdraft inlet manifold looks ripe for modifying, by ..turning the center section 90degrees, doesn't look too bad if I can find the right ali welder. The $2895 price may initially seem steep, but when compared to other power-adding options (see the sidebar on page 84), the return on investment seems strong. In traffic, we found ourselves just pushing down on the throttle instead of downshifting. Regular price 85.00. The ram pipe is optimized to accelerate the intake charge and it comes with three interchangeable restrictor rings to achieve the correct pressure differential between the Venturi (jet) and the float chamber as discussed by David Vizzard in Tuning the A-Series Engine at p. 346. 222-270 for $325, including lifters). sheds a tear, How to turn a totaled car into your next ride, How we track test cars and what the numbers mean, Today's endurance racing series offer lots of laps and lots of racing, How to renovate an old mill | Making stuff: Part 6, The ultimate track car only costs $2000 to build? Over the 40,000 miles he ran it it ate two sets of bearings on the blower and things were getting a bit loose again by the time I took the kit off to return the engine to standard when I sold the car. DIY intercooled supercharger MG Midget 0-75 mph.
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