Your GT500 comes stock with a 3.0" supercharger pulley. Most upgrade to a 2.50" supercharger pulley, along with a 90mm idler, if they do a pulley swap with the stock supercharger (Eaton). If you're looking into mods, contact Bj at VMP.
Full Answer
What size pulley do I need for my supercharger?
Available in 2.4", 2.5", 2.6", 2.7", 2.8", 2.9", 3.0", 3.1", 3.2", and 3.3" pulley sizes. Pulley sizes 2.7" and smaller require clearance machinging of the supercharger nose casting for fitment.
What's the Chevy Cobalt supercharger pulley size?
Fits Supercharged Chevy Cobalt SS & Saturn ION Redline. Stock pulley size is 3.25". Available in 2.4", 2.5", 2.6", 2.7", 2.8", 2.9", 3.0", 3.1", 3.2", and 3.3" pulley sizes. Pulley sizes 2.7" and smaller require clearance machinging of the supercharger nose casting for fitment.
What size pulley do I need for my boost?
Available in 1.9", 2.0", 2.1", 2.2", 2.3", 2.4", 2.5", 2.6", 2.7", 2.8", 2.9", 3.0" pulley sizes. Stock pulley size for 92-93 is 2.55". Stock size for 94-95 is 2.85". We recommend the 2.2" pulley for 92-93, and the 2.5" for 94-95. Click here to see a chart of sampled boost levels with different pulleys.
What size pulley do I need for my qwikchange kit?
Stock pulley size is 3.25". Available in 2.4", 2.5", 2.6", 2.7", 2.8", 2.9", 3.0", 3.1", 3.2", and 3.3" pulley sizes. Pulley sizes 2.7" and smaller require clearance machinging of the supercharger nose casting for fitment. Need an additional pulley for your qwikchange kit and dont want to pay $149.95 again? Here you go.
How much horsepower does a supercharger pulley add?
How much horsepower will a supercharger add? Connecting your supercharger to the engine intake can add around 50-100 horsepower.
What does a bigger supercharger pulley do?
0:5012:26BOOST! - Upgraded Supercharger Pulley & Bigger Injectors - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd when the car is running it is spinning the supercharger faster and thus making more boost thisMoreAnd when the car is running it is spinning the supercharger faster and thus making more boost this pulley right here should make about 8 pounds of boost give or take about 1 pound.
How do you replace a pulley on a supercharger?
0:5033:20Audi B8 3.0T Supercharger Pulley Complete Install | DIY | ECS TuningYouTubeStart of suggested clipEnd of suggested clipThe superchargers now so to get it off we're going to use the schwaben pulley removal tool that'sMoreThe superchargers now so to get it off we're going to use the schwaben pulley removal tool that's going to grab around the pulley it's not going to touch any of the belt drive surfaces.
What is a supercharger pulley?
A supercharger is nothing more than an air compressor mounted on top of a vehicle's engine. A supercharger pulley is a device used on a supercharger to drive the unit through use of the engine's accessory belt drive system.
How do you measure a supercharger pulley?
0:062:12How to measure pulley size! - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou just slide it right on there going right down the center of it. And as you can see this is a 100MoreYou just slide it right on there going right down the center of it. And as you can see this is a 100 millimeter pulley. Simple enough well if you don't have a digital caliper.
Does a bigger pulley make more boost?
yes you will get more boost because your are spinning the belt faster, but you will see less gains with a larger crank pulley than you will with a smaller supercharger pulley.
What is a dual pulley supercharger?
APR's Stage 2 Pulley ECU Upgrade makes the necessary engine management adjustments to handle the increased supercharger speeds, and in turn allows the engine to create more power. The pulleys are sold separately, or together, allowing for multiple levels of performance, each of which builds upon the other.
How do you install a LSA supercharger pulley?
1:434:26How To Install A Pulley On A LSA Supercharger. - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo hopefully this will work let's. See you do not want to mess. Up those bearings in there becauseMoreSo hopefully this will work let's. See you do not want to mess. Up those bearings in there because now you guys send snoot out.
How do I remove a LSA supercharger pulley?
2:297:17LSA Pulley Removal/ Install Upgrade to ZPE Griptec 2.55 - YouTubeYouTubeStart of suggested clipEnd of suggested clipDon't take them out just just very at this very minute but just loosen them up I'll tell you why.MoreDon't take them out just just very at this very minute but just loosen them up I'll tell you why. Like I said before to remove one of these nuts. Don't waste your time with this you need leverage.
How do I increase the boost on my supercharger?
1:384:15Superchargers 101 - Displacement, Boost, and Volumetric EfficiencyYouTubeStart of suggested clipEnd of suggested clipEssentially without changing the blower itself you can increase or decrease the level of boost byMoreEssentially without changing the blower itself you can increase or decrease the level of boost by changing the size of the upper pulley.
What is a clutched pulley?
Clutch pulleys, also known as one-way or decoupler pulleys, are designed to decouple the Alternator from the rotational forces of the engine crankshaft pulley and serpentine belt.
What does dual pulley do?
0:397:43Integrated Dual Pulley S4 Tune Review! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd what that does is essentially like shifting up gears and a bike it spins the blower faster. NowMoreAnd what that does is essentially like shifting up gears and a bike it spins the blower faster. Now with the s4 is there's a certain efficiency range that you can keep the blower.