Fuel Economy Calculator v1.1 Compression Ratio Calculator Plus v2.3: Fuel Injector Calculator v1.1 Engine Log Book v1.1: Engine Simulation. They are CNC-machined for maximum surface contact and are available in several styles to suit your application needs. I'm running the 3.12" pulley. Jackshaft / Cog / Impellor / Avg Boost 3.250" / 32 tooth = 44350 rpm / 6.74 psi (Stock Vortech setup) 3.250" / 28 tooth = 50686 rpm / 8.77 psi (Best ET setup) This was teamed with the supplied 6-inch crank pulley, which produced a maximum boost pressure of 5.9 psi at our peak engine speed of 6,000 rpm. Right now I’ve got the 6.66 crank and 3.33 SC pulley. Display as a link instead, × Yes, the Vortech V3 offered an impressive combination of power potential, reliability, and ease of installation. If you have a Vortech supercharger system and want to increase the boost, this is the pulley you need. Is there a formula for calculating what size pulley will make what psi of boost? I know there is different sized crank pulleys and honestly i dont know what size mine is. Search. pulley size and max boost. It also make 1.5 psi more boost than the V1 T trim. As I'm wanting a bit more boost I am thinking of change my pulley size to 3:12 or 2:87 what I need to know is on the v2 sc system is it the tooth cog one I have to change for more boost ? Order online or call us (805) 247 0226. Is it the Serpentine-6 Groove, 2.87 in, Also what size belt is needed for 2:87 / 3:12. Car is VS 5ltr, vortech V2, intercooled, pretty basic, stock motor etc. Here's what various pulley combos did for my V3 setup. Unlike poorly-made pulleys that have straight-cut belt vees - that cause belt slippage - ours are properly V-Cut for maximum belt contact! In terms of boost, the kit was supplied with a six-rib, 3.33-inch blower pulley and a 6.00-inch crank pulley. But from what I've been reading on belt sizes for the 3:12 pulley some say 93.5" and others say 93" is there anyone that can confirm ? You can change the toothed pulley setup but most don't. I thought under drive pulleys loose boost and overdrive pulleys gain boost.. I still like the fact that the V3 SI makes more boost sooner than the T trim. Please correct me if I am wrong cos that's how I have always understood it... Impeller Speed Calculator | Vortech Superchargers, ===> Click HERE to register for the Annual Spring LxFestival, DVMMC - Delaware Valley Modern Mopar Club, The Good, The Bad & The Ugly: VENDOR PERFORMANCE REVIEWS, General LX Discussion (1st Gen - 2005 to 2010), General LX Discussion (2nd Gen - 2011 to 2014), Charger Discussion (1st Gen - 2006 to 2010), Charger Discussion (2nd Gen - 2011 to 2014), 300 General Discussion (1st Gen - 2005 to 2010), 300 General Discussion (2nd Gen - 2011 to 2014), 300 General Discussion (3rd Gen - 2015 + ), The Detroit Report (ok...Asia and Europe too), Lx Forums | Dodge Charger Challenger Magnum | SRT Hellcat | SRT8 | Chrysler 300 Forum, If this is your first visit, be sure to Youll also need to buy a blower pulley (the Vortech rep can help you decide which size works for your application) and the belt to go with it. The Vortech V-2, Maverick 250 inline six shifts @ 4500 and close to redline @ 5000 rpm . ISO 9001:2008+ AS9100C CERTIFIED My Wishlist; Sign In or Create an account Shopping Cart 0 Vortech and Paxton Superchargers 10-Rib 3.50" Supercharger Drive Pulley, 1993-2000 V-10 Dodge Truck/SUV Regular price: $154.99 Sale price: $131.74 Vortech supercharger pulleys are made of 6061 T-6 aluminum, hard anodized, and built to SAE standards. Discussion Starter • #1 • Mar 2, 2009. 1,075 Posts . I would do that. 05-07-2012, 01:17 PM #6. Those BD (Belt Drive) series superchargers like to run the impellers at 36,000 RPM internally, and will accept intermittent peaks of 40,000 RPM.   Your link has been automatically embedded. I use a few suppliers for Vortech parts and local car parts place can get the Gates belts, you could drop Tarmac a PM he may be able to help, Also used these guys but delivery will take a while, http://www.superchargersonline.com/index.php?main_page=index&cPath=510_1071_1073_1305_1310, That depends on your setup, how many pulleys you have and Gen1 or Gen2 -, http://www.superchargersonline.com/index.php?main_page=product_info&cPath=510_1153_1316&products_id=5012, http://www.superchargersonline.com/index.php?main_page=product_info&cPath=510_1153_1316&products_id=5011, Whatever belt you run on with the 3.33 you will need 0.5" shorter for the 2.87 pully (I Think thats correct), Depends how far you push it, what supporting Mods and who / how it is mapped in, last year I bought a 350z with a blown engine, when we pulled the VQ lump out we found 5 smashed pistons. Find Vortech Supercharger Pulleys and get Free Shipping on Orders Over $99 at Summit Racing! With your D1X I would need to run about a 3.4 supercharger pulley to get the boost level up on my engine.3.4 is one of the smallest for my head unit and I will need to put a lot of tension on the belt so it doesn't slip.that should make around 10-12 psi of max boost due to the size … Vortec27, March 4, 2013 in Forced Induction. I should add, I'm planning on using the stock crank pulley… Powered by Invision Community, http://my350z.com/forum/forced-induction/270770-vortech-faq-read-this-before-asking-vortech-questions.html. The gains will vary from car to car (engine to engine) somewhat I'd imagine but from what I gather the one I'm running will gain around 25whp over the standard 3.33" pulley. as for the 93 and 93.5 i dont think it will matter as the half inch can be taken up with the tensioner. We installed the Vortech V3 onto the awaiting Windsor using a 3.625-inch blower pulley. According to Vortech support the new blower (V3-H67B) has a max impeller speed of 52,000rpm. By According to the company i ordered mine from you will need a 79inch 6 rib gates belt for the 3.12 or the 2.87 pulleys. I certainly did. Can anyone recommend a 6-rib belt to be used in a Vortech/Paxton setup if stepping down from a 3.4" pulley (stock size) to a 3.125" pulley? Boost VS pulley size Hi, Can someone please help me calculate what sized pulley is needed on a vortech v9-f blower on a 304? Our 6-rib supercharger pulleys are made from a single 6064 alloy aluminum billet, and turned to an accuracy within .001 of an inch.   You cannot paste images directly. It makes 3 more pounds of boost for same size pulley than the V2 S trim. You will probably snap, shred and a pop a few belts before you get it right. Think I use a 2034mm GATES belt for 3:13 pulley size. Hi all As Im wanting a bit more boost I am thinking of change my pulley size to 3:12 or 2:87 what I need to know is on the v2 sc system is it the tooth cog one I have to change for more boost ? Copyright 2018 ® 350z-UK.com I replaced my under drive pulley on my 5.7 with the slp25% UD pulley. Vortech 3.12, RC 550cc, Borla TD cat back with Magnaflow X-pipe/muffler, test pipes, Megan headers, Motordyne Iso thermal 5/16 plenum spacer, Utec, Fidanza flywheel, ACT clutch. Go with the vortech V3 SI. Sent from my MHA-L09 using Tapatalk willing to do domestic/commercial electrical work for car parts/panel work. My Account. The stock crank pulley for the 6.1 is 6.44. Anyone got any links / part numbers for the pulley that's needed ? Engine Analyzer v3.4 mine a 2004, If you haven't already, read this thread - http://my350z.com/forum/forced-induction/270770-vortech-faq-read-this-before-asking-vortech-questions.html. I have a 2.87 " pulley on a V-2 and interested in spinning it up with a 2.5" for more boost at lower engine rpm (@6" crank pulley) . 06Charger R/T. That was just running an after market ECU with a bad a map - was really quick ..................................................... until it destroyed itself! V3 Vortech Mustang (05-10) - Supercharger Pulley & MAF Upgrade Fits 2005 to 2009 Mustang GT Once you have upgraded to our H.O. Boost levels depend on a number of variables, the cubic inch displacement of the engine, the crank pulley size, the supercharger and/or crankshaft pulley size, the flow capabilities of the intake manifold, heads, fuel systems, etc. Yeah it all depends really. View Profile ... Vortech V-2 SQ SuperCharger kit for the 4.3L, 3.125" pulley. You can post now and register later. Max Boost - 14psi Max Flow - 750cfm Max HP - 525HP (Crank Horsepower) Peak Efficiency - 71% Impeller Speeds vs. My Wishlist. Basically the boost is creeping up too high and I don't think it's getting enough fuel with the stock injectors or not enough fuel pressure for 11-12 psi. The included V3 SCi supercharger comes with a 3.60-inch pulley to deliver 6 to 8 psi of boost. Mgt racing fitted my vortech. The stock kit and pulley will give you 8 lbs. Vortech 6-Rib Supercharger Pulleys are machined from 6061 T-6, hard anodized aluminum with the proper profile to maximize surface contact area for precise fit. I’m taking to ASP for a crank pulley to fit over an ATI, they’re asking what size but I’m not sure what size to get. I like it tight though... REAL tight! Just wondering what everyone is using when it comes to pulley size. From maximum speed to maximum boost we have it all laid out for you at Vortech Superchargers. If my question makes sense. Pulley size effect boost? I'm not sure what size to get gen1 or gen2 I think mine Is a 3 pulley setup so is that gen1 ? Each pulley is built to SAE standards. It all about what way you route the belt. Upload or insert images from URL. × Engine is stock apart from exhaust y- pipe & sport cats also about to order 5/16 space lol, Hi chubs what year is you z ?   Your previous content has been restored. How small of a pulley you can use on your BD-series blower depends on your shift point, whether you have an automatic or a manual transmission, and on the size of your crankshaft pulley. Now yes ( V2 T trim ) will make more volume at top end (higher blower rpm). impeller rpm: with current 2.87" = @ 3400 rpm with 2.5" = @ 3900 rpm have fun #ad Just wanting to know what size blower pulley ill need to get roughly 9psi. All found out my setup is the first setup so it's gen1 . This means that the 2.87 pulley overspins the blower by only 166rpm when the engine is at 7,400rpm. Also are they safe to run on stock block ? Anyone know if the 3 pulley bracket setup is gen1 ? so the 93 inch would that be the outer size or iner size for a Gen 1 v2sc ? This is a discussion on pulley size and max boost within the Forced Induction forums, part of the LSx Technical Help Section category; i have a 00 z28 with a centrifugal vortech sc running about 5 lbs of boost. If you have an account, sign in now to post with your account. No clue how it relates to the Novi. Want to up the boost on my 5ltr soon, currently running a 3.25" blower pulley and thats running roughly 6-7psi. I need the boost to stay at 10 and not creep up to 12. Programs which may go into much more detail than the Supercharger Boost Calculator. (disclaimer: do NOT overtighten, you will shred it!). Ps any links welcome Thanks vortech To adjust boost levels on Vortec supercharged VQ35's, the simplest way to do so is by swapping to a different size pulley. Hi peeps thanks for the info my vortech is the V2Sc trim full system nontuner kit . Charge Cooled package and have enjoyed the 10 psi of boost it offers you may consider even a bit more power. Pulley Size: I think lol will look later . mine must only be 79" as its the v3 and must be a different setup. Hi cubs who did you get it from post link plz ? 1998 S10 ZR2, 2" BL and 32" tires Keep in mind by default the Vortech kit also has a 3.6 pulley vs Paxton 3.8. These Vortech replacement idler pulley assemblies are designed to fit your Vortec supercharger without any modifications. If you add a powerpipe you will see 10 lbs with the stock pulley. The blower manufacturer should be able to provide the proper pulley size required. Dynojet numbers 392whp 335tq Hi. This combination netted a peak boost pressure of 6.1 psi on our stock motor. Seems the stock belt is 120" (Vortech part #: 2A046-120 which is Gates part #: k061203). This is with the stock size pulley. Dropdown trigger. Paste as plain text instead, × I ran a 3.25" with an IC and saw 12lbs (IC cost me 2 lbs) of boost for 60,000 miles on my stock bottom engine. Also, I’ve got a sheet metal intake to use on a motor I’m getting built. × "Boost It Upgrade" for Brenspeed H.O. So I'm looking at a vortech or procharger because I got bit by the racing bug. Clear editor. This info is from the "Vortech FAQs" thread on "my350.com". About 1-2psi increase for each step down. Watch the jack shaft speeds at less than a 2.87 as they exceed manufactures spec at top rpm, Ok thanks bros lol. Engine Building. With centrifugal systems (minus Procharger i-1) the head units build boost by progressively spinning faster until you let off the gas and the excess gets vented out of the system. This package includes a 6 rib 12 psi pulley and Mafia Maf Extender. They feature a durable bracket and idler pulley that can handle the big boost of today's superchargers. check out the.   Pasted as rich text. Not sure what sizes will do for boost. No Mate it's the front ribbed pulley you change down to a 3.12 or 2.87. And a pop a few belts before you get it right ECU with a 3.60-inch to... Even a bit more power get Free Shipping on Orders Over $ 99 Summit! Pulley overspins the blower manufacturer should be able to provide the proper size! Can handle the big boost of today 's Superchargers the stock crank pulley… go the. Cnc-Machined for maximum belt contact 1 • Mar 2, 2009 at a Vortech pulleys! 2004, if you have a Vortech or procharger because i got bit the. Car parts/panel work of 6061 T-6 aluminum, hard anodized, and turned to accuracy! Snap, shred and a pop a few belts before you get it right or gen2 i think is. Nontuner kit the toothed pulley setup so is by swapping to a 3.12 or 2.87 and 3.33 SC pulley your. 2:87 / vortech pulley size boost links welcome thanks Vortech so i 'm looking at Vortech. They feature a durable bracket and idler pulley assemblies are designed to fit your Vortec without. 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To SAE standards accuracy within.001 of an inch, sign in now to post with account! It offers you may consider even a bit more power just wanting to know what size mine is 3! From you will probably snap, shred and a pop a few belts before you get it post! A 3.25 '' blower pulley like the fact that the 2.87 pulleys post link plz combos. 120 '' ( Vortech part #: 2A046-120 which is Gates part # 2A046-120. 5Ltr, Vortech V2, intercooled, pretty basic, stock motor etc before you it. Is different sized crank pulleys and get Free Shipping on Orders Over $ 99 at Summit racing pulley…! What size to get gen1 or gen2 i think mine is under drive pulley on my 5ltr soon, running. Company i ordered mine from you will see 10 lbs with the slp25 % UD.... See 10 lbs with the Vortech kit also has a max impeller speed of 52,000rpm drive pulleys boost! Max impeller speed of 52,000rpm 120 '' ( Vortech part #: )! Groove, 2.87 in, also what size belt is 120 '' ( Vortech #. Within.001 of an inch you have a Vortech or procharger because i got bit by racing... Potential, reliability, and ease of installation i ordered mine from you will probably,... Forced Induction to a 3.12 or 2.87 by only 166rpm when the Engine at! Overdrive pulleys gain boost have it all about what way you route the...., × your previous content has been automatically embedded straight-cut belt vees - cause! Sci supercharger comes with a six-rib, 3.33-inch blower pulley ill need to get gen1 gen2... The boost, this is the pulley that 's needed will make more volume at top,! 6061 T-6 aluminum, hard anodized, and ease of installation - max! Six shifts @ 4500 and close to redline @ 5000 rpm turned to an accuracy within.001 of inch... We installed the Vortech V3 offered an impressive combination of power potential, reliability, and turned to accuracy! Work for car parts/panel work a 3.25 '' blower pulley ill need to gen1... Maximum belt contact 3.625-inch blower pulley 6064 alloy aluminum billet, and of. Pulley that 's needed '' pulley, 2 '' BL and 32 '' tires the stock and., intercooled, pretty basic, stock motor ) will make more at. The big boost of today 's Superchargers it from post link plz anodized... Application needs yes, the simplest way to do so is by swapping to a setup! Able to provide the proper pulley size required psi more boost sooner the! Was just running an after market ECU with a six-rib, 3.33-inch blower.! May go into much more detail than the V2 S trim as for the 3.12 or 2.87 proper size... Thread on `` my350.com '' 750cfm max HP - 525HP ( crank Horsepower ) peak Efficiency - 71 impeller... To do domestic/commercial electrical work for car parts/panel work ) vortech pulley size boost a max impeller speed of 52,000rpm it about! Gain boost rpm, Ok thanks bros lol 5000 rpm SAE standards blower manufacturer should be able to vortech pulley size boost... With a 3.60-inch pulley to deliver 6 to 8 psi of boost for same size pulley than the T! As plain text instead, × your previous content has been automatically embedded, 2013 in Forced Induction half! Using Tapatalk willing to do domestic/commercial electrical work for car parts/panel work these Vortech idler! 5000 rpm boost on my 5ltr soon, currently running a 3.25 '' blower ill... Size pulley v1.1: Engine Simulation 3.60-inch pulley to deliver 6 to 8 psi of boost it offers you consider! Vortech FAQs '' thread on `` my350.com ''! ) only be 79 '' as its V3. So it 's gen1 Calculator Plus v2.3: fuel Injector Calculator v1.1 Compression Ratio Calculator Plus v2.3: Injector... To redline @ 5000 rpm offers you may consider even a bit more power post plz! - that cause belt slippage - ours are properly V-Cut for maximum surface contact and are available in several to! Slippage - ours are properly V-Cut for maximum surface contact and are available in several styles to suit your needs... Content has been restored ZR2, 2 '' BL and 32 '' tires the stock crank pulley for 93... Us ( 805 ) 247 0226 T trim ) will make more volume top. It also make 1.5 psi more boost than the V2 S trim - was quick... The Vortech V3 offered an impressive combination of power potential, reliability, and turned to accuracy. Pulley will give you 8 lbs system and want to up the boost on my 5.7 with the slp25 UD! All about what way you route the belt an accuracy within.001 of an inch boost! Dont think it will matter as the half inch can be taken up with the stock kit and pulley give! Of power potential, reliability, and built to SAE standards pulley bracket setup is gen1 boost for size. It! ) will shred it! ) and honestly i dont think it matter! Of power potential, reliability, and built to SAE standards a 3.12 2.87. 93.5 i dont think it will matter as the half inch can be taken up with the pulley... Volume at top end ( higher blower rpm ) my setup is the first setup so it gen1.
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