I won't claim it's a "high quality" tool. The unit MUST be allowed plenty of time for the detector temp to stablize so that a uniform baseline can be established. We don't know when or if this item will be back in stock. TIA . AEM used to supply different faces with their gauges. The calibration will be a bit off. Location: Fortuna, CA. Adjusting the Carburettor with the Gunson G4125 - YouTube By browsing this website, you agree to our use of cookies. If the device is to be used on a car equipped with cars, you would need to check to see if the exhaust would need to be sampled prior to the cats. 5. All rights reserved. They cost about $200, but often less, and are accurate enough for this purpose. How accurate is a Gunson Gastester? - The Lotus Forums When I rev the engine at 2500 - 3000 rpm the CO is slowly rising from 3 to 8 - 9 %. Then adjust the trim to read 2%CO. Gastester or Colortune? I had origianlly thought about the gunson but felt that its claimed accuracy of =/- .5% [ in lab settings] was going to bite me in the butt. One person found this helpful. We also use these cookies to understand how customers use our services (for example, by measuring site visits) so we can make improvements. I set my car up on a colourtune first to make sure I was in the ball park. Now you turn the mixture screw and have to wait at least 5 min until you get accurate reading. ducati.ms is an independent Ducati enthusiast website owned and operated by VerticalScope Inc. It sometimes fails the idle test on high HC but passes the test at 2000rpm. May 1, 2010. One person found this helpful Helpful Report Amazon.co.uk:Customer reviews: Gunson G4125 Gastester Digital This weekend I have been busy with adjusting my 2.4S MFI engine. I am using a Gunson gastester. You unplug the 02 sensor right below the fuel filter. We use cookies and similar tools that are necessary to enable you to make purchases, to enhance your shopping experiences and to provide our services, as detailed in our Cookie Notice. It seems easier to run it externally through the window. Video nopeutettu 2:53 asti (laitteen stabiloituminen kest siihen asti). Including Painting, Electroplating, Rust Treatment & Prevention, Polishing, Bodywork, Fuel Additives and much more.. PDF COLORTUNE G GASTESTER - rrtechnical.info Yes I did warm up both the car and the gunson before use. It is not a serious piece of equipment. 12V DC battery supply required. an302 Tool works fine. Please make sure that you've entered a valid question. Easy to assemble for use - sample pipe is surprisingly short! GASTESTER - Mecatechnic. gunson gastester experts please. Quote: Try that and see how it runs. 0% Finance available on baskets over 99 with PayPal Credit. I know to keep it out of a draft, but it has been in the 20's and 30's here today. GUNSON G4125 Gastester Digital - Amazon.ca I have the Gunson Gastester. Tool works fine. If setup properly before usage it gives quite accurate results. Third parties use cookies for their purposes of displaying and measuring personalised ads, generating audience insights, and developing and improving products. Andy, thanks. The Gastester allows you to make that measurement at home without having to take it to a shop with a gas analyzer. Seems the unit drifts quite a bit over a period of 10 minutes or so. Are the numbers in the Bentley for proper CO % based on the 2.0% background (meaning the number they quote includes the 2.0% background?)? Thanks! 8.68K subscribers Subscribe 7.5K views 2 years ago #fiatpanda4x4 The Panda is getting there with electronic igniton and other parts but in this video we are adjusting the carburettor with the. Yes, power up the Gastester and let it stabilize for about 5-10 minutes. I bought one long ago and thought I'd try it as part of my efforts to tune my 2500M. Bump. Pelican Parts Catalog for Porsche, BMW, Mercedes-Benz, MINI and More. Switch off the engine temporarily while making connections. for your car. I set it for both idle and at 2500 rpms. Reply OP Posts Only. No bad IMHO. Now showing at 1.8% after an AFM change and will get booked back in for MOT next week! As for using the unit, what are the co% both part load and idle to be set at and at what rpm should one be using for the reading? Are you sure you want to delete your template? Going to try and finally get my mixture right tomorrow. Disabling it will result in some disabled or missing features. I don't know enough about MFI to start playing with it. If setup properly before usage it gives quite accurate results. Gunsons Gastester Pro Help - Problems, Questions and Technical I have read some people have set theirs to 3.5% CO but I cant remember if those were late CIS cars with O2. Used the Gunson on my 2.7, dialed it spot on, thing ran like a Pro Stocker, use it correctly and its a fine tool for CIS. Only LM1 on Motronic here. not next to a running car), and then setting the CO level Gastester is used for the testing and setting of all carburettors (petrol, leaded or unleaded) and petrol injection systems on any vehicle. It is not damaged by revs. Gunson`s Gastester Professional Handbook - aroundcelestial By that I mean I would check it yearly or whenever I made changes that might affect the mixture. Well worth money. Accuracy is quite good so. BLACK (-) clips to the vehicle's 12 V battery (Do not use this Gastester with 6v or 24v batteries) 2.The probe should be fitted to the instrument but do not insert the exhaust . f 1. You have already flagged this document.Thank you, for helping us keep this platform clean.The editors will have a look at it as soon as possible. Bought one on eBay it arrived yesterday. The manual says the it "should be stable for 5 minutes". Frost Restoration offers an outstanding choice of automotive tools & equipment for the car / bike restorer, competitor, and craftsman. Are the numbers in the Bentley for proper CO % based on the 2.0% background (meaning the number they quote includes the 2.0% background?)? My car is a 78sc so no bung/O2 sensor. I am using the Gunson tester for years for tuning my carbs. Reviewed in the United States on April 7, 2022 Verified Purchase Works well for tuning vintage autos, but read and understand the directions! If it is a good thing to have, which method works best, the Gastester or the Colotune? This includes using first- and third-party cookies, which store or access standard device information such as a unique identifier. Heating time is quite long, about 30 min. It says in Bentley to measure the CO with O2 sensor unplugged - OK, (sheepishly I ask) where exactly do I unplug my O2 sensor from? You can still see all customer reviews for the product. GASTESTER - Gunson - Yumpu But maybe in my case its just luck and I obtained a proper functioning one out of many from the factory, who knows. Become a Frost Affiliate and Earn Commission. No MFI tuning would have overcome that! Can't vouch for the accuracy but the steps you listed are what I do. MFI and Gunson gas tester - Pelican Parts Forums Gunson gas tester tips. What is the procedure for the Motronic? Chinese Diesel Heater: Testing CO Emissions w. Gunson's Gastester MK2 I have a similar annoying stumble at about 3200 rpm on my 69S. Just used on the Porsche which failed at 5% CO and wouldn't adjust. - I have separate bung for the AEM. A couple weeks ago I had to smog my car. Started using it, readings compared well to my old Crypton Motorscope, but within a few minutes the sticky pads holding the pulse pump to the casing started to unstick, then the pulse pump failed. beware that the manufacturer has an odd contract with Amazon, and WILL NOT entertain technical enquiries direct - everything has to go through Amazon - apparently units bought elsewhere have normal tech support. gastester professional - ManualZilla Yeah that is way cool. What is the procedure for the Motronic? G4125 Handbook Table of Contents Gunson gastester mk2 instructions - United States Examples User Examples Broken compression rings??? Disconnect your O2 Sensor so it won't correct your mixture for you and then adjust your air mixture accordingly. timing 35 total. My next engine will receive AFR sensors on both banks for sure. This product has never worked properly, I should have sent it back, but by the time I had sorted the cars rough running , it was too late, Gunson kept telling me that the symptoms I described would not happen. fault code reader obd11 gastester professional - Gunson. To learn more about how and for what purposes Amazon uses personal information (such as Amazon Store order history), please visit our Privacy Notice. FerrariChat.com has no association with Ferrari S.p.A. 2023 FerrariChat. They cost about $200, but often less, and are accurate enough for this purpose. For those of us with fuel injected cars, the Gastester is a pretty handy little tool. I have an AEM broadband air/fuel gauge in my 1982 sc and it is very helpful in allowing me to see and adjust idle mixture, but in addition it provides info on mixture at cold start up and to see the mixture transition as the engine/ O2 sensor (the one that drives the cis system) warms up. Amazon.com: Customer reviews: Gunson Gastester portable, 12V powered I'm about to pull the trigger on an LM-1. quit messing around with outdated book specs and set the idle to 7-8% if you ever want it to run right. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. POCKETMETER 2 - Machine Mart. I set CO level to 2,4%, and in mot it was 2,77%. (2) Place the assembled Gastester on aconvenient flat surface close to the vehicle's exhaust pipe outlet. PDF Gunson Ltd. 1991 - GoMoG What do you mean by bad holes??? EN. The Gunson Gastester is a Digital Exhaust CO Analyser with Pulse Pump. Gunson Gastester in the US - apriliaforum.com quite a pain to calibrate and is easily broken. The MOT numbers for CO at 2000rpm is too low at 0.124% to 0.265% which could be causing the high HC. Visit http://www.frost.co.uk for more information or buy the products. 10 Minutes initializing is normal.
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