The first step is part performance, part tune-up. Performance review with 0-60 mph, 0-100 km/h, 0-100 mph, 0-160 km/h, 0-200 km/h, quarter mile times and accelerations chart. If you would like to learn how to repair a 1975-1982 C3 Corvette Tachometer, read Zip\'s Corvette Electronic Tachometer Repair technical article at Corvette … Your catalytic converter removes harmful gases from your car's exhaust. Change your oil regularly to keep things running smooth.A high-quality oil will remove contaminants that could potentially harm your engine. If you want to do it yourself look for a plug and play software that connects into your OBD-II port. Both superchargers and turbochargers increase the airflow to your engine by compressing the air. Today I'm going to be showing you how to make any car exhaust in to a mean sound. The throttle body controls how much air that goes into the engine. You can expect to get a 50% increase in both horsepower and torque by installing one. What are the best ways to do so???? Most collectors want to keep things as close to “original” as possible, but it doesn’t take much to enhance the appearance of the rear of the vehicle. Finish off your quest for horsepower by reflashing your ECU. 1. A factory tuned ZL1 Corvette with exhaust headers, slicks and 4.88 gears reportedly performed a 10.9 second elapsed time at 130 mph. No matter what you’ve got, just remember you don't have to settle for the stock horsepower. Be sure to adjust your alignment for a more aggressive stance. Custom Exhaust Headers and Manifolds Lower octane fuel will cause the ECU to adjust, and lower octane fuel will have the engine combusting at a lower rate. 1981 C3 Corvette 1981 Corvette Overview. Replacing this means you're getting rid of the stock exhaust pipe and muffler. (This makes programming your ECU an absolute must when using nitrous.). This mod won't do a whole lot for you on its own. The '82 catalytic converter is good for 10 HP over the earlier units. If you're encountering a tough brake bleeding operation on one … Your catalytic converter, While new wheels do not directly increase horsepower, they do help performance and. Working your way back, upgrade the headers and manifolds. You can either reprogram it yourself or take it to a professional. The block should be 4bolt main bearing so it should be o.k. The stock ones limit your engine's performance to comply with emissions requirements and keep production costs down. (And with warping, you’ve ruined your engine.). The difference between your stock and a high-flow catalytic converter is that the high flow does the same job faster. You will get decent horsepower gains at mid to high range RPMs. my mom has had it sense 85. does great donuts and surges =p ha great to pass cars also. This is an upgrade you should do after you've made engine upgrades. Answer: increase torque at the rear wheels at all times. Because it uses energy from the exhaust there is a delay in response known as "turbo lag.". I want to make my vette faster I don't want to change anything in the engine, it's a 2002 and it's still stock I only have 20,000 miles on it gan I fet some ideas on how to improve on it's speed. If you've already installed a supercharger or turbocharger, then nitrous will give you that boost you need to combat turbo lag. Compression was up and a more aggressive … If you also want to build torque go for long-tube headers. Replacing this means you're getting rid of the stock exhaust pipe and muffler. Simply put, a cold air intake (CAI) is an aftermarket … Next Post →. close. Ask them what it means, though, and you'll most likely get confused mumbling. Hola! Unlike the earlier versions, only one engine size with two option codes was offered, limiting horsepower for economy and emissions standards. i.e. The 1981 model year marked a significant milestone in the history of the Corvette. You should also keep your ignition timing on the conservative side, which will reduce the risk of pre-firing. Your car's ECU is the computer chip that controls the running of your vehicle. The 1979 Chevrolet Corvette was a later model version of the third generation of Corvettes, which began in 1968. Be sure to adjust your alignment for a more aggressive stance. With the condensed air, you can create a bigger combustion. Because it uses energy from the exhaust there is a delay in response known as "turbo lag.". Your only decision would be manual vs. automatic transmission. Painted Parts are painted to order and take additional time, right now we are about a 4-5 week lead time. Large Diameter Throttle Body when you step on the gas with this method. Tune It Up. Not even CLOSE to stock. ...get out of the way old hag, you're messing up my cornering. The styling of the C4 Corvette was in stark contrast to that of the C3 that came before it. This entry was posted on November 6, 2018 by Nick Miller. As the super amount of air gets injected into the engine the combustion can get bigger. In racing, this let the little 302 breathe all the way up to 7,000 rpm and make 500 horsepower. A great way to improve horsepower is to take the stock exhaust and headers off and replace them with an aftermarket setup. 44 replies View More > Latest Topics . were do i buy these parts?? Without enough fuel, the temperature in the combustion chamber will get way too hot, causing the components to warp or even melt. The Cold-Air Intake System. You will find that cold air intakes have a larger surface area than stock intakes, which helps to streamline the intake process and reduce flow resistance. We have 10 1981 Chevrolet Corvette vehicles for sale that are reported accident free, 0 1-Owner cars, and 1 personal use cars. New wheels, tires, and rotors oh my! This will increase the timing and duration of the opening. This is the part of the exhaust that comes after the catalytic converter. It's easier on our App! shouldnt be made out of pexi-glass Primary Use: Sport/fun (spirited driving, track racing, off-roading, etc.) This is the part of the exhaust that comes after the catalytic converter. 1975 Corvette Base In 1974 it was still possible to get a Corvette with a big block, 270-hp, "LS4" 454-cubic-inch V8. Only one engine was available on the 1981 model, a small-block 350-ci V8 rated at 190 horsepower. You will also want to keep the engine well-lubricated. Go for the nitrous. If you really want to wake the car up I would suggest installing 3:73 rear gears, or putting a 700R4 trans in the car. You can also add a spacer to the throttle body to also increase torque and fuel economy. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. You need to have the right amount of fuel to oxygen/air mixture when using nitrous. By installing a larger throttle body, you can feel accelerations faster. According to ProfessCars™ estimation this Chevrolet … is related, but not the same. When the components in your engine become too hot, they will warp. Without enough fuel, the temperature in the combustion chamber will get way too hot, causing the components to warp or even melt. Top speed is 180 mph. The bigger the combustion, the more power you create. Favorite Answer First, clean out your throttle body and idle control system. 4) in 1982, the model with 3-door fastback coupe body and V-8 5733 cm3 / 349.8 cui, 149 kW / 203 PS / 200 hp (SAE net) engine for North America U.S. special edition. ... 1977 Corvette EX-L48 383 Stroker, … Even though you’re already driving a high-performance sports car, you can always improve upon (and beef up) the horsepower, working your way from the front of the car to the back to build upon your improvements. Stick around, we'll walk you through achieving all the horsepower gains you could want. Prices I have got from a good local proformance engine shop were in the 3 to 4 thousand range to rebuild and blueprint my L48 to about 350 very driveable flywheel HP. The 700 has a super low first gear that will wake that car up. God bless, Sensei, :devil: NCRS-Not Correctly Restored Stingray:devil:​. Instead of pulling the hot air from the engine bay a cold air intake brings in air from outside the car. Edelbrock do some nice … Forced Induction Click Here to Sign Up. You can either reprogram it yourself or take it to a professional. This will increase the timing and duration of the opening. Upgrading your air intake is a fairly affordable upgrade. Complete performance review and accelerations chart for Chevrolet Corvette Collector Edition (aut. When it comes to cars, you need to look at both torque and horsepower to get the most out of your car's engine. Then add a supercharger or turbocharger and larger throttle body. For now, the updated software is compatible for a handful of Corvette models, including 2014-2016 Corvette Stingray Z51s, 2016 Stingray, and 2015-2016 Corvette … the power is in the heads and the cam, exhaust will get you only a small gain. Wheel Upgrades Get it for Free. Replace the camshaft in the engine with a performance one. Has anyone just removed their EBCM? You must have JavaScript enabled in your browser to utilize the functionality of this website. Nitrous has T tops. These suckers were 'smogged' to death! A forum community dedicated to Corvette C Series owners and enthusiasts. 46 replies New Z06 Photos and Video! You can expect an increase of up to 25 hp. There are some things you can do to help with horsepower that are more maintenance than anything. Friction is your engine's worst enemy, and keeping your car's engine well-lubricated will keep everything running smooth and the temperature down. It can be pricey, because it requires taking apart the engine to get to the camshaft for replacement. I just bought a 1992 Auto C4 vette (LT1) 30K miles. The last ICE Corvette? This mod won't do a whole lot for you on its own. The colder the air gets, the denser it becomes. This is a performance mod that you can take from one car to the next without sacrificing your investment. Corvette Forum : DigitalCorvettes.com Corvette Forums. With a wide selection of C3 Corvette tachometers and rebuild components you will no longer have to deal with incorrect RPM readings while driving your Corvette. I have been thinking supercharger but i dont know jack about cars please be as detailed as possible. Please keep this in mind. If you want more horsepower at low RPMs than you should go for short headers. You can also add a spacer to the throttle body to also increase torque and fuel economy. This lets you adjust things like the turbo boost, air to fuel ratio and timing. (This makes programming your ECU an absolute must when using nitrous.). Replacing the stock exhaust is the easiest and most effective single performace mod you can make. The stock ones limit your engine's performance to comply with emissions requirements and keep production costs down. 2013 Corvette ZR1. Water-Injection Kit The 81 Vette has a 2.87:1 rear gear ratio on a three speed auto trans that has a fairly week ratio for the first gear. You will need to modify your cross member and shorten your driveshaft. Superchargers There are some things you can do to help with horsepower that are more maintenance than anything. A supercharger connects to a belt on the front of the engine, and you get a sensation of. You could pick up ten horses and still pass emissions testing. Call Us: 1-888-784-6921 . The throttle body controls how much air that goes into the engine. Next, don't be cheap at the gas pump. They help with gaining horsepower during both low and high RPMs. This can be done by increasing the output of the engine, or by changing the gear ratio. Its a automatic 1984 corvette with a rebuilt modified 402 sbc chevy engine with an 650cfm edlebrock carb, cams hot and a Victor Jr high rise intake. C5 vs C6 Corvette: What's the Difference? With increased friction, comes increased heat. sticks right to the road on fast corners. A turbocharger will get power from the exhaust. 74 Seats. Finally, the easiest thing you can do to improve horsepower and performance is to clean your trunk. Regular cleaning allows for free flow through them. Horsepower is related, but not the same. If so, 1981 was the year for you to buy a Corvette. Can it compete with the 2019 ZR1 with 755 hp? (Torque is the amount of rotation force the crankshaft experiences.). As you make other modifications you need to account for this in the ECU. Chevy announced a calibration update for 2014-2016 Corvettes equipped with Magnetic Ride Control. It puts out about 325+hp, maybe more. Any of the "high flow" cats are better. The internal cell is less dense and there is more volume for the air to flow. This goes for both the air and fuel filters. I know I've got one! High-Flow Cat-Back Exhaust This will take care of things like changing your spark plugs, which are necessary for creating the spark for combustion. Torque is the capacity to do work, while horsepower is how quickly that work can get done. Go for the nitrous. Maybe this is also the case in Spain, you should try and find out! This entry was posted in Corvette Performance, Corvette Tips and Tricks, Corvette Parts and Accessories on November 6, 2018 by Nick Miller. I want to make it much faster. You don't say what your budget is but start with the 'top end'. In Holland cats are only required on cars built after 1992. Cold Air Intake Torque is the capacity to do work, while horsepower is how quickly that work can get done. You should adjust your air/fuel ratio to run rich. The Chevrolet 350 cubic inch V-8 engine is a very common and easily … But once you go faster in the C1 it feels better. Arguably some of the easiest modifications to make to a custom C3 Corvette, updating or altering the tail lights is quite common for collectors. First: the cost. Program Performance Chips This is a performance mod that you can take from one car to the next without sacrificing your investment. Caution Start by installing a cold air intake. Take your car in for regular tune-ups. is the computer chip that controls the running of your vehicle. Ask most car guys about horsepower and they’ll confidently tell you how much their car has. Instead of pulling the hot air from the engine bay a cold air intake brings in air from outside the car. Turbochargers Posted In C5 General. Ask most car guys about horsepower and they’ll confidently tell you how much their car has. It promises better ride and handling and make … Bridging the Gap: Comparing and Contrasting the 2004 Mustang vs 2005 Mustang, Mustangs On the Silver Screen: The Top 10 Mustangs in Movies, Drive Outside the Lines: Why Not to Stay Stock If You Drive a Mustang. Pairing this with an aftermarket catalytic converter will give you both increased horsepower and torque. JavaScript seems to be disabled in your browser. This method is thought of as the most efficient since it is utilizing wasted energy. By installing a larger throttle body, you can feel accelerations faster. Want to give your car a boost "Fast & Furious" style? The colder the air gets, the denser it becomes. Enjoy the Horsepower Gains You can expect an increase of up to 25 hp. Otherwise, the ECU won't know to account for the increased compressed air or the increased flow through the exhaust. The throttle bodies could flow the air. Very Nice Looking Car — fast car, the A/C doesnt work. With some key upgrades, you can gain that sought-after horsepower. Can it compete with the. Not only will you increase horsepower, but you'll also reduce the carbon in the combustion chamber, taking care of that pinging sound you hear in the engine. Not So Much Mods, But Helpful Making my C4 corvette faster? The denser the air becomes, the more power can get produced. You need to have the right amount of fuel to oxygen/air mixture when using nitrous. Over 100,000 Satisfied Customers Since 2002! Pair with a supercharger or turbocharger, though, and you'll enjoy all the hp gains. Get App. The ability to go faster than 200 mph is possible with the … JavaScript is disabled. Even though you’re already driving a high-performance sports car, you can always improve upon (and beef up) the horsepower, working your way from the front of the car to the back to build upon your improvements. Curious what those mods are and how to increase horsepower? Instead, straight edge body lines, a lowered hood, and 64-degree angled windshield all culminated in an extremely aerodynamic offering to … Why C5 Corvettes are Faster than C6s and C7s By Manuel Carrillo III - July 29, 2014 Back in the days of the C5, the late John Lingenfelter was able to get a Corvette up to 225 mph with “only” 650 horsepower. If the output of the engine is to be changed, the mods must be chosen so that they are harmonious with the car’s gear ratios and rear end. Still have questions on how to increase your horsepower? Need to give your 1984-1996 C4 Corvette a shot in the arm? Your car's engine wants to use the good stuff, so use it and get the max performance from your engine. Find the best used 1981 Chevrolet Corvette near you. Performance Camshaft Flowmaster, its louder than 95% of trucks idleing lol. Data for the car edition of the year 1981 since … A great way to improve horsepower is to take the stock exhaust and headers off and replace them with an. While new wheels do not directly increase horsepower, they do help performance and reduce weight. (Though, maybe you won't mind a noisier engine.). rating of any V8 Corvette ever! 1981 Corvettes had the lowest h.p. High-Flow Catalytic Converter how much to install?? The Cross-Fire Injection manifold, however, was a much lower performance version of the same design. There are a couple downsides with this modification, however. Chevrolet,Camaro and Corvette are registered trademarks of General Motors Corporation.Southern Car Parts has no affiliation with General Motors Corporation. I would suspect you may have a junkyard there with an old GM truck/car that might have a 700R4. Want to give your car a boost "Fast & Furious" style? You'll find that aftermarket options have larger diameters and straight flow for increase airflow leaving the engine. Every used car for sale comes with a free CARFAX Report. The denser the air becomes, the more power can get produced. By installing a larger throttle body, you can feel accelerations faster. The C6 Corvette’s extended wheelbase, upgraded suspension, and larger displacement LS2 engine offering provided gains in almost every sector of performance and drivability over the previous fifth-generation Corvette. Change out the tires for shorter high-performance ones in order to help with increased response during acceleration. . While the car itself would primarily be a carryover from the previous model year, it was announced that Corvette production would move from the old St. Louis plant to a brand-new, high … carb,inlet,heads,camshaft ,headers etc. After all, it's a Corvette, so you shouldn't be filling up the back with a bunch of stuff to begin with. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! is a fairly affordable upgrade. Ask them what it means, though, and you'll most likely get confused mumbling. Replacing the stock exhaust is the easiest and most effective single performace mod you can make. For a better experience, please enable JavaScript in your browser before proceeding. When im on the freeway at 70 mph, if i lay into it, i spin the tires at 70. Accelerations, 1/4 mile time and top speed for 1981 Chevrolet Corvette 5.7L V-8 (man. The injectors could deliver the fuel. Pair with a supercharger or turbocharger, though, and you'll enjoy all the hp gains. You will think you have another 100 hp under the hood. Coming in close, but not close enough to the title of fastest … This method is thought of as the most efficient since it is utilizing wasted energy. The difference between your stock and a high-flow catalytic converter is that the high flow does the same job faster. ← Previous Post You can expect to get a 50% increase in both horsepower and torque by installing one. Posted In C5 Tech. . Speed vs RPM graph. How much horsepower does your Corvette have? It works like a can of compressed air that gets injected into your engine at the touch of a button. 1971 Ignition Key Stuck. You should also use high-quality fuel like your manual states, because it's the cheap gas that's creating the pinging. You won't see a noticeable difference if you change the converter and do nothing else. How can i make it faster… (You should be aware that it is illegal in most states, so use at your own risk.). Start Earning Points Today. Posted In C3 Tech/Performance. The C6 Corvette’s new 6.0-liter LS2 power plant churned out a more than capable 400 … A set of headers and true duals, 2.5 inch pipes and free flowing mufflers will improve gas milage and give you a horsepower improvement you can feel in the seat of your pants. How much horsepower does your Corvette have? The mid 70"s L48 and L82 engins were under rated to make the feds happy durring the gas crunch. Driving it at 10 mph in a parking lot is horrifying. Replace the camshaft in the engine with a performance one. Both superchargers and turbochargers increase the airflow to your engine by compressing the air. A turbocharger will get power from the exhaust. How to Increase Horsepower Possibly the best … Still have questions on how to increase your horsepower? A set of headers and true duals, 2.5 inch pipes and free flowing mufflers will improve gas milage and give you a horsepower improvement you can feel in the seat of your pants. A supercharger connects to a belt on the front of the engine, and you get a sensation of immediate increased power when you step on the gas with this method. Corvette Mods carries the best selection of performance upgrades for your C4 Corvette. Start by keeping your filters clean! This will have your engine running at peak performance capability. The stock unit is crap. Gone was the narrowed midsection that was prominent among the Sting Rays of old. Specially when they are old. 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TURKEY TIME. Don't be hesitate to reach out so we can help! Second: your engine will have a louder and more obnoxious idle sound. Then, upgrade the back end of the system with a new catalytic converter and muffler.