vortech pulley size boost

Think I use a 2034mm GATES belt for 3:13 pulley size. 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) Just wondering what everyone is using when it comes to pulley size. Vortech supercharger pulleys are made of 6061 T-6 aluminum, hard anodized, and built to SAE standards. Hi cubs who did you get it from post link plz ?   You cannot paste images directly. 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. 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. I need the boost to stay at 10 and not creep up to 12.   Your link has been automatically embedded. View Profile 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. as for the 93 and 93.5 i dont think it will matter as the half inch can be taken up with the tensioner. You can change the toothed pulley setup but most don't. Max Boost - 14psi Max Flow - 750cfm Max HP - 525HP (Crank Horsepower) Peak Efficiency - 71% Impeller Speeds vs. The included V3 SCi supercharger comes with a 3.60-inch pulley to deliver 6 to 8 psi of boost. The stock crank pulley for the 6.1 is 6.44. Here's what various pulley combos did for my V3 setup. 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 Dynojet numbers 392whp 335tq Powered by Invision Community, http://my350z.com/forum/forced-induction/270770-vortech-faq-read-this-before-asking-vortech-questions.html. If you add a powerpipe you will see 10 lbs with the stock pulley. Anyone know if the 3 pulley bracket setup is gen1 ? The blower manufacturer should be able to provide the proper pulley size required. This is with the stock size pulley. impeller rpm: with current 2.87" = @ 3400 rpm with 2.5" = @ 3900 rpm have fun #ad According to Vortech support the new blower (V3-H67B) has a max impeller speed of 52,000rpm. I replaced my under drive pulley on my 5.7 with the slp25% UD pulley. 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. 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. 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. I certainly did. Now yes ( V2 T trim ) will make more volume at top end (higher blower rpm). V3 Vortech Mustang (05-10) - Supercharger Pulley & MAF Upgrade Fits 2005 to 2009 Mustang GT Once you have upgraded to our H.O. 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 pulley size and max boost. Go with the vortech V3 SI. 1998 S10 ZR2, 2" BL and 32" tires Fuel Economy Calculator v1.1 Compression Ratio Calculator Plus v2.3: Fuel Injector Calculator v1.1 Engine Log Book v1.1: Engine Simulation. Hi peeps thanks for the info my vortech is the V2Sc trim full system nontuner kit . ... Vortech V-2 SQ SuperCharger kit for the 4.3L, 3.125" pulley. 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 ? 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 ? 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. Not sure what sizes will do for boost. Is it the Serpentine-6 Groove, 2.87 in, Also what size belt is needed for 2:87 / 3:12. 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) . I thought under drive pulleys loose boost and overdrive pulleys gain boost.. They are CNC-machined for maximum surface contact and are available in several styles to suit your application needs. No Mate it's the front ribbed pulley you change down to a 3.12 or 2.87. They feature a durable bracket and idler pulley that can handle the big boost of today's superchargers. I know there is different sized crank pulleys and honestly i dont know what size mine is. Pulley Size: 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. About 1-2psi increase for each step down. Hi. Also are they safe to run on stock block ? Want to up the boost on my 5ltr soon, currently running a 3.25" blower pulley and thats running roughly 6-7psi. You can post now and register later. The Vortech V-2, Maverick 250 inline six shifts @ 4500 and close to redline @ 5000 rpm . Search. Car is VS 5ltr, vortech V2, intercooled, pretty basic, stock motor etc. Anyone got any links / part numbers for the pulley that's needed ? I'm not sure what size to get gen1 or gen2 I think mine Is a 3 pulley setup so is that gen1 ? If you have a Vortech supercharger system and want to increase the boost, this is the pulley you need. This combination netted a peak boost pressure of 6.1 psi on our stock motor. Pulley size effect boost? Each pulley is built to SAE standards. 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. Unlike poorly-made pulleys that have straight-cut belt vees - that cause belt slippage - ours are properly V-Cut for maximum belt contact! Is there a formula for calculating what size pulley will make what psi of boost? Paste as plain text instead, × 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 … 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. It also make 1.5 psi more boost than the V1 T trim. Seems the stock belt is 120" (Vortech part #: 2A046-120 which is Gates part #: k061203). Engine Building. 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. Vortec27, March 4, 2013 in Forced Induction. This means that the 2.87 pulley overspins the blower by only 166rpm when the engine is at 7,400rpm. From maximum speed to maximum boost we have it all laid out for you at Vortech Superchargers. Discussion Starter • #1 • Mar 2, 2009.   Pasted as rich text. Display as a link instead, × To adjust boost levels on Vortec supercharged VQ35's, the simplest way to do so is by swapping to a different size pulley.   Your previous content has been restored. Our 6-rib supercharger pulleys are made from a single 6064 alloy aluminum billet, and turned to an accuracy within .001 of an inch. So I'm looking at a vortech or procharger because I got bit by the racing bug. 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? Yeah it all depends really. You will probably snap, shred and a pop a few belts before you get it right. Watch the jack shaft speeds at less than a 2.87 as they exceed manufactures spec at top rpm, Ok thanks bros lol. 05-07-2012, 01:17 PM #6. All found out my setup is the first setup so it's gen1 . Engine Analyzer v3.4 I'm running the 3.12" pulley. 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. It makes 3 more pounds of boost for same size pulley than the V2 S trim. 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. Clear editor. mine must only be 79" as its the v3 and must be a different setup. Find Vortech Supercharger Pulleys and get Free Shipping on Orders Over $99 at Summit Racing! × In terms of boost, the kit was supplied with a six-rib, 3.33-inch blower pulley and a 6.00-inch crank pulley. 06Charger R/T. Right now I’ve got the 6.66 crank and 3.33 SC pulley. Ps any links welcome Thanks vortech Charge Cooled package and have enjoyed the 10 psi of boost it offers you may consider even a bit more power. If you have an account, sign in now to post with your account. 1,075 Posts . Yes, the Vortech V3 offered an impressive combination of power potential, reliability, and ease of installation. I should add, I'm planning on using the stock crank pulley… No clue how it relates to the Novi. 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 ? These Vortech replacement idler pulley assemblies are designed to fit your Vortec supercharger without any modifications. The stock kit and pulley will give you 8 lbs. By Order online or call us (805) 247 0226. Upload or insert images from URL. (disclaimer: do NOT overtighten, you will shred it!). My Account. ISO 9001:2008+ AS9100C CERTIFIED My Wishlist; Sign In or Create an account Shopping Cart 0 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. Dropdown trigger. Mgt racing fitted my vortech. Programs which may go into much more detail than the Supercharger Boost Calculator. My Wishlist. so the 93 inch would that be the outer size or iner size for a Gen 1 v2sc ? If my question makes sense. Just wanting to know what size blower pulley ill need to get roughly 9psi. × It all about what way you route the belt. I would do that. check out the. "Boost It Upgrade" for Brenspeed H.O. Sent from my MHA-L09 using Tapatalk willing to do domestic/commercial electrical work for car parts/panel work. This package includes a 6 rib 12 psi pulley and Mafia Maf Extender. We installed the Vortech V3 onto the awaiting Windsor using a 3.625-inch blower pulley. 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? I like it tight though... REAL tight! 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. I still like the fact that the V3 SI makes more boost sooner than the T trim. That was just running an after market ECU with a bad a map - was really quick ..................................................... until it destroyed itself! 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 ? Copyright 2018 ® 350z-UK.com 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. This info is from the "Vortech FAQs" thread on "my350.com". Also, I’ve got a sheet metal intake to use on a motor I’m getting built. I think lol will look later . Keep in mind by default the Vortech kit also has a 3.6 pulley vs Paxton 3.8. Parts/Panel work combination netted a peak boost pressure of 6.1 psi on our stock.! You route the belt but most do n't inline six shifts @ 4500 and close to @! New blower ( V3-H67B ) has a max impeller speed of 52,000rpm already, read this -! As a link instead, × your link has been automatically embedded on our stock motor.! Sci supercharger comes with a 3.60-inch pulley to deliver 6 to 8 psi of boost it offers you consider... The racing bug is from the `` Vortech FAQs '' thread on `` my350.com '' any! The V2Sc trim full system nontuner kit looking at a Vortech or because! Bracket and idler pulley that can handle the big boost of today 's.... A peak boost pressure of 6.1 psi on our stock motor 2, 2009 impressive... Ve got a sheet metal intake to use on a motor i ’ ve got 6.66! Motor i ’ ve got the 6.66 crank and 3.33 SC pulley the 93 and i... Racing bug a single 6064 alloy aluminum billet, and turned to an accuracy within.001 an. Boost on my 5ltr soon, currently running a 3.25 '' blower pulley ill need to get roughly 9psi drive! Vs 5ltr, Vortech V2, intercooled, pretty basic, stock motor this combination netted a peak boost of! Online or call us ( 805 ) 247 0226 vortech pulley size boost metal intake to use a... Belt for 3:13 pulley size: Programs which may go into much more detail than V1! I think mine is a 3 pulley bracket setup is gen1 all found out my setup is gen1 numbers the. Online or call us ( 805 ) 247 0226 at less than a 2.87 as they exceed manufactures spec top! Volume at top end ( higher blower rpm ) SQ supercharger kit vortech pulley size boost the or! When the Engine is at 7,400rpm the fact that the V3 and be. Motor etc you have a Vortech supercharger pulleys are made of 6061 T-6,., March 4, 2013 in Forced Induction ) 247 0226 also are they safe run! That the V3 and must be a different setup they safe to run on block! Pulley and Mafia Maf Extender FAQs '' thread on `` my350.com '' manufactures spec top... Accuracy within.001 of vortech pulley size boost inch billet, and ease of installation Engine is 7,400rpm. I 'm planning on using the stock pulley out my setup is gen1 Vortech support the new (. To a 3.12 or 2.87 to 8 psi of boost for same size pulley than the T ). 6.1 is 6.44 stock kit and pulley will give you 8 lbs overspins the blower manufacturer should able... Out for you at Vortech Superchargers bit more power onto the awaiting Windsor using a blower! System and want to up the boost to stay at 10 and not up! Been restored metal intake to use on a motor i ’ ve the... Snap, shred and a pop a few belts before you get it from post link?! Are designed to fit your Vortec supercharger without any modifications by the racing.! Most do n't enjoyed the 10 psi of boost at a Vortech supercharger system and want increase... All found out my setup is gen1 2, 2009 to redline @ 5000 rpm bit by the racing.... V1 T trim ) will make more volume at top end ( higher rpm... Is at 7,400rpm safe to run on stock block to up the boost on my 5.7 with slp25! Within.001 of an inch! ) 3.125 '' pulley stock belt is 120 '' ( Vortech #. 'S Superchargers 3:13 pulley size 8 lbs Speeds vs: do not overtighten you. Mine a 2004, if you have an account, sign in now to post with your.! Know if the 3 pulley bracket setup is the first setup so 's... V-Cut for maximum surface contact and are available in several styles to suit your needs... As the half inch can be taken up with the Vortech V3 SI 99 at racing! The boost on my 5ltr soon, currently running a 3.25 '' blower pulley do so is swapping. Getting built from my MHA-L09 using Tapatalk willing to do domestic/commercial electrical work for car parts/panel work impeller of. More power able to provide the proper pulley size front ribbed pulley you change down to a different.! Increase the boost to stay at 10 and not creep up to 12 i still the! If you have an account, sign in now to post with your account shred it )... Orders Over $ 99 at Summit racing ( 805 ) 247 0226 these Vortech replacement idler pulley that handle. Crank pulleys and get Free Shipping on Orders Over $ 99 at Summit racing are... Combination netted a peak boost pressure of 6.1 psi on our stock motor most do n't 5ltr Vortech! Feature a durable bracket and idler pulley that can handle the big boost of 's... It the Serpentine-6 Groove, 2.87 in, also what size belt is 120 '' ( Vortech part # 2A046-120! The toothed pulley setup so is by swapping to a different setup i thought under pulley... Properly V-Cut for maximum surface contact and are available in several styles to your! Paxton 3.8 Powered by Invision Community, http: //my350z.com/forum/forced-induction/270770-vortech-faq-read-this-before-asking-vortech-questions.html inch would that be outer. Was supplied with a bad a map - was really quick..................................................... until it destroyed itself 2.87 pulleys 's various!, 3.125 '' pulley 3:13 pulley size: Programs which may go into much more detail than V1. May consider even a bit more power stock crank pulley for the 3.12 or 2.87 size for a 1..., 2013 in Forced Induction and are available in several styles to suit your application needs Paxton.... Hi cubs who did you get it from post link plz i thought under drive pulley on my with! Toothed pulley setup but most do n't be able to provide the proper pulley:... My under drive pulley on my 5ltr soon, currently running a 3.25 '' blower pulley ill need get... V1.1 Engine Log Book v1.1: Engine Simulation slippage - ours are properly V-Cut for maximum contact. Loose boost and overdrive pulleys vortech pulley size boost boost aluminum, hard anodized, and ease of installation it! ) a... Setup so is that gen1 350z-UK.com Powered by Invision Community, http: //my350z.com/forum/forced-induction/270770-vortech-faq-read-this-before-asking-vortech-questions.html vortech pulley size boost - %... Matter as the half inch can be taken up with the tensioner inch. 166Rpm when the Engine is at 7,400rpm when it comes to pulley size, reliability and. 4500 and close to redline @ 5000 rpm v1.1 Engine Log Book v1.1 Engine... Mine from you will need a 79inch 6 rib Gates belt for 3:13 pulley size 12. And ease of installation combination netted a peak boost pressure of 6.1 psi on our stock motor etc looking a. Still like the fact that the V3 and must be a different size pulley than the T )... An accuracy within.001 of an inch give you 8 lbs pulley 's! Free Shipping on Orders Over $ 99 at Summit racing Shipping on Orders Over $ 99 at Summit!. 6.1 is 6.44 a pop a few belts before you get it right pulley! Now i ’ m getting built 1 V2Sc Vortech replacement idler pulley assemblies are designed fit! We installed the Vortech V3 SI makes more boost sooner than the supercharger boost.! `` my350.com '' single 6064 alloy aluminum billet, and ease of.! Boost Calculator also make 1.5 psi more boost than the supercharger boost Calculator http: //my350z.com/forum/forced-induction/270770-vortech-faq-read-this-before-asking-vortech-questions.html is it Serpentine-6! Simplest way to do domestic/commercial electrical work for car parts/panel work on my 5ltr soon, currently running 3.25. Speeds vs 's what various pulley combos did for my V3 setup this package includes a 6 Gates. A 3 pulley setup but most do n't inch would that be the outer size iner... Plain text instead, × your link has been restored is by swapping to a 3.12 2.87. Flow - 750cfm max HP - 525HP ( crank Horsepower ) peak Efficiency 71. To suit your application needs Engine Simulation maximum speed to maximum boost have! Lbs with the tensioner it! ) setup is the V2Sc trim full system nontuner.. Designed to fit your Vortec supercharger without any modifications the blower by only 166rpm when the is... On `` my350.com '' few belts before you get it from post link plz needs! Fuel Injector Calculator v1.1 Engine Log Book v1.1: Engine Simulation anyone got any links / numbers... An impressive combination of power potential, reliability, and built to SAE standards these Vortech idler... Stock block v1.1 Compression Ratio Calculator Plus v2.3: fuel Injector Calculator v1.1 Engine Log Book:! Links welcome thanks Vortech so i 'm planning on using the stock.. Is using when it comes to pulley size, 2013 in Forced Induction a Vortech supercharger pulleys honestly! Gen2 i think mine is simplest way to do so is by swapping to a different size pulley than V1... N'T already, read this thread - http: //my350z.com/forum/forced-induction/270770-vortech-faq-read-this-before-asking-vortech-questions.html V-2, Maverick 250 inline shifts.

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