other empi catalogs 301 E. ORANGETHORPE AVE., ANAHEIM, CA USA, 92801 • TOLL FREE LINE 800-666-3674 • FAX 714-446-9610 • EMAIL Site Development: Word of Mouth Productions Venturi for Weber 40 and 44 IDF's. Complete auto parts store for air cooled VWs. Jason Initial purchase price may or may not cover all your needs. When that is out I have a few observations: jleavitt73 wrote: Alstrup wrote: Hello. 1500-1600cc Based Up-Right Engines 47-7317 EMPI Dual 40HPMX Kit 47-7319 EMPI Dual 44HPMX Kit. by Mr Brown » Wed Jun 19, 2013 3:21 am, Post Venturi's for Empi 40 & 44 HPMX Carbs. Fuel pressure is ok have a pressure reg fitted. Larry's is a family owned and operated business, with our goal being to treat you as a valued customer and friend. Any tips well received thanks. Reviewed in the United States on July 30, 2014. Weber Idf Or Empi Hpmx Carburetor Idle Jet Doctor Fixes Popping Sound From Clogged Idle Jets Part Number: cb7557. Includes our "Jet & Set". I have used 5 sets of HPMX carbs 2 - 40mm, 3 - 44mm, 2 pair of 48IDF Webers a set of Italian 48 IDAs and a pair of 51 EPC carbs. Simply put, EMPI Inc. is a company automotive professionals know they can depend on and offers the most reliable and competitive parts available. Pops through carb and exhaust. by pdub » Sun Jun 23, 2013 11:25 pm, Post After clogging them up because I didn't think to flush out my fuel lines first, I had to remove them for cleaning purposes and they both tore apart and one was torn before I pulled it and got trash in the carb. There was a problem filtering reviews right now. I have a flat spot from idle to acceleration, but after that, it's … Your idle speed screws should only just touch the stops and be turned in no more than one full turn. Part No: 112.. EMPI High Flow Bearing Linkage Kit…$189.95 plus shipping Price: $19.90. by Clonebug » Wed Jun 19, 2013 8:10 am, Post by Volky » Thu Jun 20, 2013 7:16 pm, Post I want to go to upgrade to dual carbs but Webers are expensive. When I buy another set of HPMX's I will replace these filters before installing them just for my peace of mind. Top. Have us curve up a distributor to match your new carbs and combo! hide. The only problem I've had with my HPMX 40's is the fuel inlet filters. My problem is: Every year (the car is garage kept and is only ran for the good weather months) I have the same problem. We also build custom buggies. transcutaneous electrical nerve stimulator for pain treatment. We have extended the carburetor base to accommodate a wide cariety of air cleaner options including EMPI velocity stacks. Oh and an almost complete set of push rods (3 short but have all the pieces to put them back together). I just want to know if they are worth the money. The idle carburetor jets fit Weber IDF & DCNF and EMPI HPMX VW Carburetors. Re: Empi HPMX Carb help? Also what should I do with the air bypass/ bleed screws? 1 comment. Any dual IDF setup will be pricey due to cost of jets, good manifolds, bases/filters/linkage. EMPI Dual HPMX Type 1 Carb. Price: $28.60. Gave it a serious clean, started popping straight away but did improve slightly with some tuning. Dual 44mm HPMX kit with "Jet & Set" $699.99 Type 2/4 HPMX Carb Kit. 100% Upvoted. Local place has the Empi 40K's in stock but I'm not really seeing all that much info on them in the way of reviews. 1970 VW Beetle with 2109cc turbo with MS-II v3.0, wasted spark, electronic boost controller, dual table, launch control and 3.88 tranny. Direct Tens personal care products pdf manual download. Payed less than $600 with deluxe linkage upgrade. Empi Single 44 HPMX Carburetor Kit Vw Type 1 Air-cooled Dual Port: Empi Hpmx Single 44 Mm Carburetor Kit With Linkage And Air Cleaner, 47-7316 report. They have been perfect so far. Wondered if it's the same or different for the Weber IDF and also for the new EMPI copy. Price: From $29.90 to $32.50. HPMX's use all Weber jets and parts. These are the all new EMPI HPMX carb kits are hard to beat for performance and quality. I built a 1776 with a single 40 empi HPMX with turbo emulsion tubes, 10lbs of boost on pump gas, and a engle 100 cam. Looking at some of the post on the samba would lead me to think HPMX's are junk but it seems on the samba no matter what it is if it says empi … by hemicat » Tue Jul 02, 2013 6:47 pm. Initial purchase price may or may not cover all your needs. Bump up your idle jets 1 - 2 sizes and adjust your A/F screw out... the Idle circuit is lean... if it pops on the RPM, higher than about 2-3k ... or on decel, your mains are too lean. share. Thanks mike for taking the time to write such a detailed explanation. I bought the weber replacement filters and have had no problems since. Have you verified your fuel pressure is around 3 PSI? At ACN we recommend sizing your idle jets in your Webers as follows: for IDFs, make the idle jet 1.25 the size of the throttle body. Empi 40mm HPMX kit for Type 2/4 engine and car combo. When that is out I have a few observations: Alstrup wrote: Hello. Our recommendations for 44's are for 1914cc to 2275cc's. Clonebug Posts: 4279 Joined: Fri Feb 16, 2007 6:28 am. View and Download Empi Direct Tens user manual online. The carb linkage on the Webers are such that the throttle plate linkage assembly opens away from the center of the engine, thus the hex bar would not work with the associated linkage. by Mr Brown » Wed Jun 19, 2013 11:24 am, Post by dragvw2180 » Mon Jun 24, 2013 7:19 am, Post The carburetor kit includes 2, 40 HPMX carburetors with hexbar linkage, air cleaner assemblies with gauze filters, chrome velocity stacks, offset aluminum intake manifolds, a coil relocation bracket, fuel line and a brass fuel "T", mounting hardware and instructions. Find out what mains, idle and air corrects and order additional jets depending on the tune of your engine. On the carburetor cover, there are two small holes that are used to take in extra air, in addition to the air that is sucked in through the velocity stacks. Skip any part you did and go back and redo anything you didn't do. How do you suggest I clean them, where in particular should I clean? by Mr Brown » Mon Jun 24, 2013 11:04 am, Post Ha Ha! Always use Empi electrodes with a minimum active area of 16 cm2 (including Empi square (2” x 2”) StimCare electrodes). As a guy that has spent quite a bit of time at the dyno, both engine- and chassis dyno, I will first say that you can´t do a direct compare between two dyno´s unless you know exactly how they are calibrated. It's popping more on tick over. These carbs can be used on other size engines, but they will more than likely need to be re-jetted. Venturi for Weber and Empi 48 and 51mm Carbs. The dual 44mm HPMX kit is the true mileage/performance champ. I'm kind of surprised there hasn't been more responses. Are the HPMX carbs even worth the time and money or are Webers the only way to go? This kit does not work with original VW Fan Shrouds with heaters. Been there, done that and have a spare cam and set of lifters if you need any extra. I do not know you or your experiance level so I am going to just post the way I set the carbs up as if they were brand new out of the box. A brass vent tube is added to prevent flooding. Yes, set the floats at 10 mm closed ( with the ball on the needle pressed) and 42 mm open. 42 years of quality sales and service. The Weber carburetor has three basic circuits: the idle circuit, the accelerator pump circuit, and the main circuit. Large Product Selection Our office and warehouse space is over 300,000 sq ft with product inventory of over 50,000 parts for VWs and other vehicle accessories. Price: $19.90. 9K likes. Loose valves will also mess with you more than you can handle. Fitted a pair of empi idf 40 HPMX carbs to my 1776cc engine. by Volky » Wed Jun 19, 2013 12:09 pm, Post 47-1010 40HPMX Carburetor Only, w/ Chrome Velocity Stacks for Duals 47-1012 44HPMX Carburetor Only, w/ Chrome Velocity Stacks for Duals. Im trying to decide what carbs to use on a 1915, at first I was thinking Kads but with the luck Richard (staggerwing) has had Im not so sure. Fitted a pair of empi idf 40 HPMX carbs to my 1776cc engine. The EMPI is jetted right now as follows :Primary Air 1.70 Secondary Air 1.80 Primary Main 1.40 Secondary Main 1.50 Accel Pump 0.50 Primary Idle 0.65 Secondary Idle 0.50 Secondary Venturi 3.5 Needle Valve 2.00. Empi 2362 Weber IDF 40-44mm & Empi HPMX 40-44mm Carburetor Rebuild Tune Up Kit 5 out of 5 stars (3) 3 product ratings - Empi 2362 Weber IDF 40-44mm & Empi HPMX 40-44mm Carburetor Rebuild Tune Up Kit $700 (HPMX) for them here in Canada while a set of Webers (IDF) will cost me closer to $1500. Quantity in Basket: none: Click image for more info: Weber IDF, Weber IDA, Weber DCOE, EMPI Hpmx, EMPI EPC 48/51 Carburetor 0.100 Air Jet Part Number: webair100. The only problem I've had with my HPMX 40's is the fuel inlet filters. Stock rockers/valve springs/dp heads.. Just a basic 1776, it made 122hp and 165lbs to the wheels on a mustang dyno at 11.2:1 AFR. Hello. Oh I've seen that video. Kits without Air Cleaners. I've loosened the 8 mm nut and screwed in the screws till gently seated. It looks like weber and empi share the same jets, so getting jets shold be a no problem situation. Another thing to consider is valve lash. Dual 40mm HPMX kit with "Jet & Set" $729.99 Dual 44mm HPMX kit with "Jet & Set" $729.99 Each. The idle jet needs to richer as the 300 pulls a lot of air at idle. I looked at the linkage of the throttle ends of the Empi Hpmx carbs and found that if I switched the end assemblies to the Webers then I have a working setup. All of them required the same amount of work and effort to get to run right and all worked flawlessly once they were set up. I have a problem with the left carb in that it keeps popping, I can hear it popping in the carb and the exhaust. Well, the empis got traded for a 45Dellorto and the motor is doing much better. I have a problem with the left carb in that it keeps popping, I can hear it popping in the carb and the exhaust. EMPI. After clogging them up because I didn't think to flush out my fuel lines first, I had to remove them for cleaning purposes and they both tore apart and one was torn before I pulled it and got trash in the carb. Empi HPMX single 40mm and 44mm Type 1 carburetor kits with chrome velocity stacks and air cleaners with gauze elements, aluminum isolated center section manifold and linkage for VW Volkswagen. I thought this might stir things up. Kits with Chrome Air Cleaners. Please try again later. I don't think I realized they moved the jets over though. by Mr Brown » Sat Jun 22, 2013 9:22 am, Post As a guy that has spent quite a bit of time at the dyno, both engine- and chassis dyno, I will first say that you can´t do a direct compare between two dyno´s unless you know exactly how they are calibrated. EMPI's Dual 40 HMPX Carburetor Kit offers the ultimate in performance carburetion for your VW. Is this the right thing to do? Weber 40 & 44 IDF Venturi's Venturi for Weber 48 IDA and Empi 48/51 EPC's. For example, a 40 IDF would need a 40 x 1.25 = 50 idle jet. Any pix would be great. Lol, Re: problem with empi 40 idf carb popping, http://www.piercemanifolds.com/category_s/313.htm, http://www.piercemanifolds.com/category_s/312.htm, http://www.piercemanifolds.com/category_s/308.htm. Anyone have personal experience with these? 3.0 out of 5 stars Seem to work ok I was not very happy with some of the hardware. I put a set of the HPMX 40s(3rd gen) on my wife's 67 bus internally stock engine with a set of thick wall 88s and L3 heads. When that is out I have a few observations. Causing a fire hazard and running issues. Factory Jetting: 55 Idles 135 Mains 200 Airs 36mm Venturis .550 Ex Pump .50 Accelerator PumpDual 44 HPMX Carburetor Kit By EMPI Customers who bought this … All done by me... Had the carb of again! EMPI Dual HPMX Type 1 Carb. Out of the box I have a set of HPMX and they are 5mm closed and 27mm open. Both said the EMPI kits are improved from the past, but factory settings can be a problem but you would change that anyway before install. This is a common problem on off road and drag race applications. Plugged idle jets on Weber IDF or EMPI HPMX carburetors can result from dirt, and other debris getting into the carburetor, and pooling up in the top of the carburetor cover. The Dellorto DRLA 40 is (per the Superperformance book) 5 to 6 mm closed (i.e. My engine is a 1776cc with ported heads, large valves, and a Engle 110. save. by Mr Brown » Mon Jun 24, 2013 2:42 am, Post 1700-2700cc 1972 and later Bus and 914 Porsche. I've had the carbs off so many times now the last time I did give them a good clean, I pulled out all the jets and screws and blew them through with wd40 and compressed air. With larger number of these things in hands of multiple people, you will get some good and some bad responses, independent of carb origin. Complete NEW EMPI Linkage Kit modified, with Lubricated Spherical Bearings for the High Flow Fan Shroud 40-44 IDF Webers, 36-40-45-48 Dellortos, Fuel Injection. Just curious what the pros and cons are on the Empi HPMX carbs. We stock the right kit for your VW engine. As a guy that has spent quite a bit of time at the dyno, both engine- and chassis dyno, I will first say that you can´t do a direct compare between two dyno´s unless you know exactly how they are calibrated. Our recommendations for Dual 40's is for motors that range from 1776cc to 1914cc. Venturis for Kadrons. From the United States ryan brown. Use of an electrode with an area less than 16 cm2 can cause burns when the unit is used at higher With larger number of these things in hands of multiple people, you will get some good and some bad responses, independent of carb origin. The adjustment screws have little effect when I adjust/tune them. EMPI Inc., located in Anaheim, California is a leading supplier and distributor of branded and private label automotive parts, tools, and supplies. Re: Empi HPMX Carb help? stan_tichomirov wrote: Any dual IDF setup will be pricey due to cost of jets, good manifolds, bases/filters/linkage. holding the carb top upside down) and 12 to 13mm open (holding carb top the right way up). We’ve got parts for vintage restoration, buggies, bajas, drag cars, street, stock, off road, and more. Super rich idle jetting is NOT a solution to a problem elsewhere, even though it will “seem” fine. Thanks. Cheers Phil Post Thats a super informative article. The carbs leak from the accelerator pump diaphragms. If your mixture screws are non reactive you may have your transition ports too exposed. Popping and backfiring is a lean condition on the carbs. I'll work through it all and see how it goes. 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