The third method I use is to get a length of 1/2″ hose (or so), and place it sideways over the throat of the carburetor, and carefully listen to the other end. If you have any comments or questions, feel free to give us a shout. The piston will be higher or lower. Sometimes you have to add/remove washers from various ball-joints on the linkage to adjust the threaded rods so they are at the same angle on both sides of the engine, but the engine will run SO much better, and it’s amazing how many “experts” miss this important detail. "Volkswagen", "VW","Beetle", "Super Beetle", "Bus", "Ghia", "Type 2", "Type 3", "Thing", "Rabbit", "Cabriolet", "Jetta", and "Golf" are trademarked by Volkswagen of America and are used for descriptive purposes only. The dual carburetors are test run as pairs, set up as left and right carbs and adjusted for smooth running performance straight out of the box. **Oversized products will be excluded from this policy. Free shipping. $641.95. The Uni-sync has been around for at least 50 years, the “Snail Gauge” is only 15 years old or so; it’s a more modern and more accurate tool in our opinion. KIT - ALL DUAL PORT BEETLE STYLE ENGINES WITH HEX BAR LINKAGE - SOLD EACH. No part of this website may be reproduced, distributed, or transmitted in any form or by any means. It is jetted to fit the 1600 CC Type 1 engine in your beetle, bus, type 3, Karmann Ghia or VW Thing. $569.95. Only 5 left in stock - order soon. Home / Products / Air/Fuel Delivery / Carburetors, Rebuild Kits & Components / Carburetors / EMPI Deluxe Dual 40HPMX Kit. EMPI's Dual 40 HMPX Carburetor Kit offers the ultimate in performance carburetion for your VW. Once it misses, turn the screw back out until the cylinder fires properly again. 4. This carburetor was built to be a stock factory replacement for OEM VW carburetors on Type 1 equipped cars from 1971 through 1979. (You don’t have to check #1 and #3 since they are on a common shaft, unless you took them ALL THE WAY APART). Brand: Empire. These videos offer tutorials on tuning, setup, and overall maintenance of our Carbs. Also, you need the vertical throttle rods (If it’s crossbar linkage) to be matched in their pitch from vertical. This is what the threaded rods are used for. All images protected by US and International copyright laws. The Best Carburetor Is Finally Here After 3 Years Of Research And Development With Months Of Dyno Testing Including Street And Hard Off-Road Abuse By Empi's Customers. These kits are complete, come with everything you need to install them and work great right out of the box. Loosen the lock nuts on the linkage (leave the ball-joints connected at either end), and thread the rod one way or the other. Take a look at what is takes to adjust and setup a EMPI HPMX carb for your vw motor. Em-47-7295 dual 44 type 2/4 kit w/ cleaners This is the EMPI hpmx 44 idf dual carb kit for 1700 cc and larger engines. After the jetting is correct, double check your synchronization, then finish with the mixture screws. WARNING! The biggest mistake in this part of the adjustment process is not waiting 10-15 seconds after an adjustment of 1/4 turn at a time, for things to “stabilize”. Let us know how things work out driveability and performance wise for you! If this is the case, start following the carburetor jetting procedure (another article) before you attack the idle adjustments (don’t waste your time on fine tuning until your main jetting is close). The cost of oversized items will be applied to the total order and shipping on your other items will be calculated accordingly. Thank you for purchasing a Weber carburetor conversion kit. VW's are commonly modified and very often parts from another year VW may have been installed on your car. The word "Volkswagen" and "VW" are registered trademarks and copyrights of VWoA. At this point you have both carburetors flowing the same amount of air, and opening at the same time, so now you need to adjust your idle mixture. Empi 43-5344 Velocity Stack Hold Down Screw Weber 48 IDA, Empi 48/51 EPC, Each--> $6.95. You do this to ensure that you are adjusting the carburetors to a TUNED engine, not one that has problems. EMPI. Returns, refunds, and store credits are usually processed within 5 days upon receiving the items back. I hope this article has cleared up the “voodoo” that surrounds proper dual carburetor adjustment. If the item is deemed defective by our staff, we will replace or refund the product and any shipping charges. Carbs 103: How to Synchronize Dual Carburetors. Empi 47-7401 Dual 34 Epc Carburetor Kit For Volkswagen 1500cc-1600cc Single Port Upright Based Engines. If you use the Snail Gauge just place it on the carb throat and read the #; a typical idle reading is 5.5-7 kg/min. Includes aluminum manifolds and all necessary hardware and gaskets. Early Porsche 356, Type III and late Type II utilized this design with good results. EMPI HPMX CARB ADJUSTMENTS FOR VW MOTOR . The nickname “Snail Gauge” is because of it’s shape. Chevrolet / Mazda / Suzuki EPC 32/36E Carburetor Kit for 71-82 Luv, 1800cc with Hitachi Carb, 72-78 B1800 1.6, 1.8, 86-89 Samurai 1342cc Part Number: 47-1602-0 MSRP There are two easy ways to synchronize dual carburetors, and the method is the same, but the tools used is different. We are assuming the jetting is already in the ballpark for this application. Discount code will be delivered via email. Don’t rush it! We rely heavily on email as the most efficient and accurate way to serve our customers. After this is done, you need to connect your linkage up (a little tricky!) Sort By: SKU: 43-5344-0. 5 out of 5 stars (1) 1 product ratings ... Dual 40 or 44mm Empi Hpmx carb kits for VW Volkswagen carburetors idf conversion. As you turn the screw in, you will hear the cylinder misfire (it’s the one you are turning in, and it’s running out of fuel). This article contains the step by step, detailed procedure for synchronizing dual carburetors on an aircooled VW engine. add to cart. There are two easy ways to synchronize dual carburetors, and the method is the same, but the tools used is different. $652.95. Items with scour marks that show installation or attempted installation from nuts, bolts, screw-driver’s, washers, etc. What does happen though, is that the engine changes, and carburetor adjusting is needed to get back to a perfect setting. This kit comes with a proven hex bar linkage with aircraft heim joints. You must re-set the idle mixture screws, since engine vacuum conditions at idle have changed! 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