For best performance results, initial timing should be set at the maximum amount that does not cause detonation. This condition is strongly influenced by fuel-octane rating, ignition timing, and compression ratio as well as boost levels. In simple terms, it takes fuel to make horsepower. Through thousands of hours of rigorous testing, we realized one supercharger does not fit all. Vortech supercharger systems are designed to use stock fuel injectors in most cases or have additional fuel system provisions in the supercharger system. Vortech offers bolt-on supercharger systems for most popular GM, Ford, and Chrysler cars, trucks, and SUVs. When changing fuel injectors, it is necessary to change the sample tube for correct calibration of the mass air flow sensor. I'm piecing together a vortech kit to put on my 96 cobra. Cut a large letter "U" out of a piece of stiff paper. i want to sell it on ebay, but i do not know the size. Follow the vehicle owners' manual recommendations for your vehicle. You can use this to judge how much boost you will make but, only if you use a few different pullies and compare their boost level to the efficency. hey guys, i came across a vortech supercharger pulley. Nearly all of the intercoolers/aftercoolers available on the market have poor effectiveness and actually can cause parasitic losses equal to or greater than the power gained by installing a intercooler/aftercooler. For severe duty or racing, it is suggested that you install an oil cooler and filter. hg then the pressure will start to increase. With its new patented oil control system and state of the art centrifugal compressor stage this V-3 literally blows away the competition. Vortech manufactures complete supercharger systems giving you maximum value for your performance dollar. It can be set to limit the maximum fuel pressure. Vortech can assist you with general guidelines but we do not recommend brands, or specific combinations. Pulley belts, also known as V-belts, are rubber belts wrapped around a set of pulleys that transmit force as an engine rotates the pulleys. On other applications, it may be more convenient to mount the bypass valve on the intake plenum. How much power do you think it will make, with 42 lbs injectors tuned on sct x3? Just as a heads up you may need a different length bolt with their pulley. I dont know if my RR 8 rib was using the same length bolt as a procharger pulley or not but it was about 1/8" too long for the Griptec pulley/hub combo. Steel pulleys may rust themselves to the shaft if not lubricated. We standardly stock over 8,000 SKUs of different v-belt pulleys alone! I am thinking a 3.33 or 3.25 pulley. Vortech 10 Rib Supercharger Pulleys. (NOTE: the gap requirement varies per the application and intended use). If the fuel pressure falls off while the system is in boost, this is usually an indication that the fuel delivery is inadequate and the entire fuel system needs to be evaluated to ensure that all portions of the systems are functioning. No. The pulley should barely slip over the shaft when it is 75-80 degrees F. The key to keyway fit is also critical, as is balance. I don't wanna blow my motor just yet since its stock and that seems like a lot of HP for a stock motor. I went down to the 3.25" and fought belt slip so didn't make much more power. All Vortech supercharger systems require the use of premium fuel. Continued development in Vortech's Lab resulted in the V-3 H67B, a compressor stage designed specifically for the FA20 Boxer engine. Continue Shopping Go To Cart Go To Wishlist. However, the increased mass of the intake air makes the exhaust system flow more than it was originally designed for. The vacuum screw acts like a vacuum regulator. Others might take the outer-rib to outer-rib. NOTE: Vortech supercharger systems are designed for 100% stock vehicles. 3.20" pulley, with or without Sur-Grip®. Detonation at high engine RPM is generally caused by a lack of fuel or improper ignition timing advance setting. Excellent technical support from factory-trained knowledgeable and enthusiastic personnel. hg the upper chamber of the SFMU will only see 5 in. Any supercharger system that is operating in excess of 10 PSIG requires installation of a race air bypass valve to prevent compressor surge. is added to your wish list. Even with a perfectly calibrated mass air flow system, you still need a fuel management unit for enrichment under boost. Compressor Matched Systems:Compressor Matched Vortech supercharger system ensures that you will get system ensuring you'll get the proper supercharger for your specific application. Many people select cams which are not the correct choice for centrifugal superchargers. Other causes of detonation can be high engine temperature, excessive supercharger discharge temperature, low octane fuel, bad spark plugs or excessive boost. Enter your crank pulley diameter in inches: Enter your engine rpm at shift: Enter your supercharger pulley diameter in inches: Your impeller speed: V-1 / V-7 Calculator. Vortech offers a unique line of air-water aftercoolers called Maxflow Powercoolers that cool the intake air for improved power, reliability, and consistency allowing more timing, less fuel, and reduced chances of detonation. According to Vortechs calculator I am overspinning the blower by a couple thousand rpms. Vortech supercharger systems offer more HP per dollar than any other single engine modification. 2.80" pulley, with or without Sur-Grip®. i dont remember seeing a part number on it but i could be wrong. The advantages of using an air bypass valve includes eliminating compressor surge (the noise heard during deceleration) for quieter supercharger operation, and reduced heat soak in the discharge tube and the supercharger. All Vortech street supercharger systems are designed to work with stock engines and all emissions equipment. And I think the pulley is 3.40" but not sure as well. Maxflow Powercoolers generally lose less than one pound of boost so you'll get maximum performance with excellent driveability. With 6 rib and a 2.9 pulley through an A/A intercooler my car makes 12 lbs at 6500. If the centre distance (C) is known, belt length or pitch length can be determined as follows: So if you know the distance between the center points of the pulleys, and their diameters, you can calculate the length of belt you need using this formula. 100% complete, even down do the wire ties, making installation and ownership easy and trouble free. On custom applications, the location being chosen should allow for the space limitations and aesthetics of the particular systems installation. If federal warranty protection is denied, call the Federal Trade Commission (FTC) at (202) 326-3128 or www.ftc.gov. Try to slip it over the crank pulley where the belt runs. When changing your oil, remove and clean the oil inlet fitting and strainer. It is recommended that a By-Pass Valve is installed when installing […] Unless otherwise noted, all Vortech supercharger systems are 50-state emission legal. Vortech Engineering, LLC has conducted extensive testing of most intercoolers/aftercoolers currently on the market. The biggest single contributing factor to engine damage is inadequate fuel delivery. The small differences in all these parts can add up to significant variance in initial timing from one vehicle to another. Forcepower Parts carry a 90-day limited warranty. If more performance is desired, upgrades to the injectors, heads, cams, intake manifolds, computers, mass air flow sensors, etc. can be built into the engine. Messages: 74. Some aftermarket pulleys available do not provide the same precision fit and balance that are essential for performance and durability, and are not recommended. Most computer chip manufacturers produce products which richen up or lean out fuel delivery and advance ignition timing. Most Vortech supercharger systems bolt-on with ordinary hand tools in about 7-12 hours with absolutely no fabricating or cutting of body panels. Using a plumber's torch, carefully heat up the outside perimeter of the pulley to be removed or installed, as this will help to expand the opening to ease installation. The Vortech T-Rex fuel pump is custom made for Vortech, other fuel pumps by other manufacturers may resemble the T-Rex but are not capable of the 50 GPH at 70 PSI that the T-Rex is capable of. It may add 35 to 100 additional hp with no other changes (depending on the application, engine, and boost level). Free shipping on many items ... 1986-1993 Ford Mustang 5.0L Vortech Supercharger Cog Pulley COBRA GT40 302 GT LX. Vortech supercharger pulleys are specifically engineered to fit precisely on Vortech branded Superchargers and associated parts for the supercharging systems. If the vehicle manufacturer fails to honor emission/warranty claims, you may contact the Environmental Protection Agency (EPA) at (202) 260-2080 or www.epa.gov. Riskeman New Member Established Member. A Vortech supercharger system will not affect the engine durability. Hi, I have a 99 cobra with a vortech supercharger and l need some help about the s/c pulley size. Depending on the application, the bypass valve should be mounted on the discharge tube of the supercharger. If it is too small, open it up with the scissors a little more and try again. Octane boosters are not required but may improve performance in severely hot climates or under circumstances where a heavy load is placed on the engine for an extended period of time such as racing or towing. When rating our systems, we rate them conservatively for the average vehicle owner and the pounds of boost on the gauge (PSIG). Use this online calculator to help figure out the length of belt needed with just a couple quick measurements of the pulleys. Made of 6061 T-6 aluminum, hard anodized and built to SAE standards. Given the choice between two cams, we suggest the milder of the two for street applications. Some will take the inter-rib and measure it to the other inter-rib. Supercharged applications should have excess capacity rather than inadequate capacity as the damage that can be incurred is far more expensive to repair than the cost of the fuel pump. Installations are straight forward with step-by-step, fully illustrated installation instructions. What works well on an LT1 Camaro is not necessarily going to function properly on a vehicle used for towing a race car. Detonation is the sudden increase in cylinder pressure caused by pre-ignition in the combustion chamber. We suggest following the manufacturers recommendations concerning oil type and oil change interval. Thxs for the help! Do not use platinum plugs, as they are considered long life spark plugs and are not performance spark plugs. so, l was wondering if someone knows what size it should be? Discussion in 'The Blower Bistro' started by Riskeman, Jun 24, 2009. im am in the same boat, i will have a s-trim, powerpipe, long tubes, xpipe, intercooler, Shortr runner, Imrc delete, Accufab race throttle body stock internals. Any modifications other than the supercharger may require the additional purchase of larger fuel injectors, a larger fuel pump, custom computer tuning, auxiliary ignition system with boost timing retard, and potentially, internal engine modifications. If you tend to drive with a "heavy foot," your mileage may suffer. Often belt slip is noticed when the system squeals, squeaks or boost falls off. There still exists the very real possibility of supercharger damage when using this type of drive, but this special configuration is more tolerant. This is a simple task and can usually be accomplished in 10-15 minutes. The oil must be drained gradually downward with no dips, allowing the oil to enter the oil pan above the oil level. I am running a Vortech Si trim blower as well. The result of this is the fuel pressure remains constant from idle vacuum up to 5 in. Pulleys Available: 2.60" pulley, with or without Sur-Grip®. Right now lm running 8psi and lm trying to get a 10psi pulley. I made 496 rwhp with almost those exact mods. $450.00. If the screw is set all the way in it will not regulate and the curve will continue to rise as boost increases. 2.70" pulley, with or without Sur-Grip®. With Vortech, most models are upgradable to the latest technology. Designed for maximum performance at safe boost levels on stock, unmodified engines. Page 1 of 2 1 2 Next > Jun 24, 2009 #1. The next smaller size pulley will create more boost than you have now. They feature special internal modifications that are compatible with cogged type belt drive systems. To Calculate the speed of your impeller on a V-2 supercharger. For higher performance engines, consult the spark plug manufacturers for their specific suggestions.). Always utilize the stock specified heat range for street legal applications. The size of the fuel injector you choose to run depends on the amount of power you desire to produce. Dyno proven to produce more power at the same boost level as other systems that require intercooling. The engine characteristics of a truck system vary greatly from that of a LT1 Camaro. Install the new sample tube and reverse the process. They are recommended for applications requiring maximum performance in racing, towing, or extended high speed driving. -Motor Week, High performance ignition system with boost timing retard (if applicable), High performance computer tuning (if applicable), High-flow air intake system with reusable high-flow air filter, silicone hose coupling, industrial grade flex hose, stainless clamps, and cast aluminum and/or roto molded urethane air discharge tubing, OEM style cast aluminum mounting brackets, 6061 T-6 aluminum supercharger drive pulleys and cast aluminum crankshaft pulleys (if applicable) which are hard anodized, CNC machined for maximum surface contact, and built to SAE standards, Hoses and hardware for engine oil lubrication, Step-by-step, fully illustrated installation instructions, Owners manual with limited warranty and warranty registration. Check the fuses to make sure the current is flowing to the pumps, check the electrical ground for the pump, also check the voltages at the pump to make sure adequate voltage is present in the system. All it gives you is blower efficency. https://www.sae.org/standards/content/j1723_199508/, http://ww3.arb.ca.gov/msprog/aftermkt/devices/amquery.php, Maxflow complete fuel systems for 5.0 Mustangs that can support up to 1,000 hp, Forcepower serpentine and cog pulley packages, Maxflow Mondo and Racing air bypass valves, Maxflow custom air intake tubing and elbows, Gauges, gauge pods, and of course, banners, shirts and decals, "This is the afterburner of aftermarket hardware" -Motor Trend, "It fits, looks, and even sounds like something the factory installed" -Motor Trend, "Vortech's charger is a work horse" -Super Ford, "ZR-1 performance for half the price" -Road and Track, "The Vortech supercharger shaved over 2-seconds from my 0-60 and ¼ mile times" -Motor Week, "The owner of this truck has a lot more power, giving her confidence and she'll never be late for soccer practice again." can all vary slightly. It is also recommended that a small amount of blue Loctite be applied to the threads of the retaining bolt prior to inserting into input shaft and then torque to suggested 25-30 ft./lbs. When discussing the cam with a manufacturer make sure they understand a Turbo cam or a cam for a Roots style supercharger is different than a centrifugal supercharger cam. The adjusting screw sets the static pressure level of the unit. First it will lower the slope of the curve set by the calibration ring.

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