When connected to running car battery display goes off. Off the top of my head this could be wrong. Edited by RCK974X on Thursday 22 December 04:26. Thanks for the reply Steve. The Gunson CO Gastester is not bad at all. The Gastester runs about $170, and the Colotune about $70. In this video I use a Gunson Gastester to check the exhaust CO content on a 1972 Mercedes 350 SL. 4. Reviewed in the United Kingdom on 5 March 2014. Gunson 4125 Gastester Digital - Frost Auto Restoration Techniques I am using a Gunson gastester. I know to keep it out of a draft, but it has been in the 20's and 30's here today. Read the instructions and it should be good, Reviewed in the United Kingdom on 31 July 2018, As people have said, its a little bit fragile but it does do what its supposed to do. Just used on the Porsche which failed at 5% CO and wouldn't adjust. Come join the discussion about performance, modifications, troubleshooting, superbike racing, maintenance, and more! - I have separate bung for the AEM. 3. Maybe it works for others, but my review is not positive. Fri 14 Apr 2006 19:43 gunsons gas tester - tr7v8 I've got the digital one & it's great. Part of MOTORSPORT NETWORK. Anyway, product performed as it promised. Buy Spanish Food Online at Spanish Passion Foods & Wines Ltd. Order Tapas Home Delivery Online Tapas Fusion. Personally, I always like to use a standard in order to base any thing against Just to make sure, is the 7-8% part load setting JW is referring to under load or standing still ( I measured mine under load, with the gunson on the passengers seat). Disabling it will result in some disabled or missing features. Using Gunson Gastester on 74 2500M. quit messing around with outdated book specs and set the idle to 7-8% if you ever want it to run right. Accuracy is quite good so. oops I forgot to mention you start the "sniffer" at 2. do this in an area free from exhaust. Going to try and finally get my mixture right tomorrow. 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. Gunson Digital Gastester may be used on motorcycles and other engines including single cylinder engines. 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. f 1. 5. timing 35 total. The Gunson Gastester in repeated tests proved to be accurate to within half a percent. Panasonic AJ-D250P DVR User Manual. One last point, my car is a euro and does not have cats. Gunson Manuals Measuring Instruments Gastester G4125 Handbook Gunson G4125 Handbook Gas tester, digital exhaust co analyser with pulse pump Also See for G4125: Handbook (7 pages) , Instructions (2 pages) 1 2 Table Of Contents 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 page of 20 Table of Contents Bookmarks Advertisement Quick Links x I did a search, and it seems that most members have used the Gunson for MFI or CIS, but not Motronic. Andy, thanks. Content on ducati.ms is generated by its users. Yes, power up the Gastester and let it stabilize for about 5-10 minutes. Connect the red and black clips to the vehicle's battery (red . The problem is once it wears out the moisture . Is the Eastwood Contour SCT The Best Stripping Tool on The Market. The unit MUST be allowed plenty of time for the detector temp to stablize so that a uniform baseline can be established. No MFI tuning would have overcome that! It's quite long set up time going by the instructions but once purged it i ran the test on warm engine and the result was quite high at over 7%!! Author. If you can't log AFR data on the fly you really aren't seeing what your DME car is doing; idle test is only 1/10th of the picture. I had a Gunson for awhile. English Deutsch Franais Espaol Portugus Italiano Romn Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Trke Suomi Latvian Lithuanian esk . Easy to switch out or even print your own on say vinyl sticky label paper. The literature also indicates to let the machine restabalize after the reading to see if returns to the calibration point of 2.0 and if not, to adjust your CO reading accordingly. 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? 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. As stated above it is very slow and not very accurate, but if you are patient enough it delivers usable results. 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. Using Gunson's Gas Tester to test CO% on a 5KW Chinese diesel heater.It runs in a 50% mixture of cooking oil (etc) and diesel.So.follow-ups and more things. By that I mean I would check it yearly or whenever I made changes that might affect the mixture. We don't know when or if this item will be back in stock. I have my Gunson Gastester now and wanted to try it out today, but I am sad to say I am one confused puppy. Merk Kane Type 4-4. Now showing at 1.8% after an AFM change and will get booked back in for MOT next week! Visit http://www.frost.co.uk for more information or buy the products. I'd think the OP could make an adapter for his test port and, as long as it's properly snug and well-fitted, not suffer any ill consequences. Posted 22 May 2011 - 09:35 AM. What is the consensus on the right, performance wise part load setting? Pulled the exhaust port test plug at the front of the Cat (my car is an 83 with O2 sensor system intact). I did a search, and it seems that most members have used the Gunson for MFI or CIS, but not Motronic. Well worth money. 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?)? I thought it was distracting. Follow steps below: Installing to windows 10 using old product key. English Deutsch Franais Espaol Portugus Italiano Romn Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Trke Suomi Latvian Lithuanian esk . Only thing I would improve is to get reading faster. 4. In the case of the Gunson's Gastester, that consists of leaving it to warm up for 15 mins with the probe in the normal atmosphere (i.e. Let us know what you find. Try again. MFI and Gunson gas tester - Pelican Parts Forums If I decide to get one it would be that one. It sometimes fails the idle test on high HC but passes the test at 2000rpm. Just leave your valid email address below. What is the procedure for the Motronic? Read the instructions and follow them to the letter. This takes a good 30 minutes. Reply | Report as offensive | Link Fri 14 Apr 2006 20:42 GASTESTER. PDF Gunson Ltd. 1991 - GoMoG 10 Minutes initializing is normal. We also use these cookies to understand how customers use our services (for example, by measuring site visits) so we can make improvements. 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. Only stationary anyway. USAG Start 516 Roller Cabinet - 5 Drawers, Windscreen, Glass, Mirror & Auto Lens Repair, VHT Flat Black Flame Proof Very High Temperature Paint (312g), Kroon-Oil Classic Monograde SAE 50 Engine Motor Oil (1L), Griot's Garage Foaming Poly Gloss 35 OZ - 1035ml, USAG Torque Wrench with Reversible Ratchet 40-200 Nm, USAG Torque Wrench with Reversible Ratchet 5-25 Nm, How To Protect Your Vehicle Against Ethanol By Using Ethomix. Guys, do any of you have any experience using one of these? gunson gastester experts please. Chinese Diesel Heater: Testing CO Emissions w. Gunson's Gastester MK2 1 - Pole Shift Survival Information. fault code reader obd11 gastester professional - Gunson. It also analyses reviews to verify trustworthiness. same for midrange @3000 rpm. I set it for both idle and at 2500 rpms. These are way more accurate. For those of us with fuel injected cars, the Gastester is a pretty handy little tool. You can change your choices at any time by visiting Cookie Preferences, as described in the Cookie Notice. 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?)? I highly recommend the Gunson Gastester to those who can read, understand, and follow the user manual. When I rev the engine at 2500 - 3000 rpm the CO is slowly rising from 3 to 8 - 9 %. Looking for best power if there is such a CO number. Figure I would rather 'modify' the dansk. an302 Tool works fine. Are you sure you want to delete your template? Gunson Gastester - Pelican Parts Forums The Gunson Gastester is a Digital Exhaust CO Analyser with Pulse Pump. Gunson gastester mk2 instructions - United States Examples User Examples A digital carbon monoxide tester for quick, easy checking of levels after engine maintenance work and tuning. First off, any mfi adjusment for part load while the car is stationary cannot be taken as per the guidlines in the book. You can fool around with a Gunson, but that is what you will be doing. May 1, 2010. Helpful Report CK Works well - read the directions! Cheaply Made, Does its Job but you need to follow the instructions. I believe the gastester will be damaged if used above idle. Heating time is quite long, about 30 min. Were further adjustments necessary after comparing the Gunson results to the ''lifting pin'' method? I am also fumbling around with my gas tester adjusting the part load. ?Please elaborate. http://www.pelicanparts.com/techarticles/911_MFI/TipMFI.htm, Pelican Parts Catalog for Porsche, BMW, Mercedes-Benz, MINI and More. Please make sure that you've entered a valid question. I won't claim it's a "high quality" tool. quite a pain to calibrate and is easily broken. It seems easier to run it externally through the window. Report abuse obie1somebody. 0.77% is too low though. Mode d`emploi - GARDE-TA. Hope not, I told thesupplier how I intend on using it, his problem, refund!!!! Original Poster. We won't share your address with anybody else. 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. 311 posts. EN. GASTESTER GASTESTER Digital Exhaust CO Analyser with Pulse Pump G4125 Supplementary Information www.gunson.co.uk. Gunson Gas Tester Mk2 | PDF | Carburetor | Throttle - Scribd Gunsons Gastester Pro Help - Problems, Questions and Technical Reviewed in the United States on April 7, 2022 Verified Purchase Works well for tuning vintage autos, but read and understand the directions! Gassing Station | TVR Classics | Top of Page | What's New | My Stuff, 1998 to 2023 CarGurus UK Limited, All Rights Reserved, PistonHeads is a registered trademark of CarGurus Ireland Limited, CarGurus UK Limited, c/o Legalinx Limited, 3rd Floor, 207 Regent St, London W1B 3HH, United Kingdom. I don't know enough about MFI to start playing with it. Purchased the gunson exhaust tester and went through all the usual tips before using. Try that and see how it runs. On the CIS system there are really very few adjustments to make once it's working, and about the only one that should be checked with any regularity is the idle mixture adjustment. This weekend I have been busy with adjusting my 2.4S MFI engine. However, for the home shop where time isn't "mission critical", I believe you can get similar results with a unit like the Gunson (based on what I have read)- according to our host the LM-1 is $450-$500 vs. $199 for the Gunson. 138 months Thursday 22nd December 2011 . I have read on this board that 7% CO stationary at 2500 rpm and 4% at idle are proper values. The Gunson CO Gastester is not bad at all. 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. You will only install it, so the product key will imprint on Windows 10 database. Location: Fortuna, CA. AEM used to supply different faces with their gauges. Discussion. Helpful. Got a 78 here with no O2 sensor and nice new SSI's without the bung. PDF COLORTUNE G GASTESTER - rrtechnical.info You can edit your question or post anyway. Easy enough to use, my biggest beef is stability. All rights reserved. First reading came up as 3.5% (old mini) couple of flats leaner and its down to 2.4 more get drop it a bit more just for peace of mind. Reviewed in the United Kingdom on 1 August 2012. Are there any ambient temp limits on the using the Gunson? Now you turn the mixture screw and have to wait at least 5 min until you get accurate reading. [xk] Gunson Colortune or Gastester - XK - Jag-lovers Forums Terrific information and very helpful as usual! MFI should be the last thing you touch. I won't claim it's a "high quality" tool. We use cookies to improve your experience on our website. I could only get this to work when connected to separate 12v battery. 3. Low compression??? Adjusting the Carburettor with the Gunson G4125 - YouTube 4 Gastester is an exhaust gas analyzer that works on the "Hot Wire" or "Thermal Conductivity principle. You can still see all customer reviews for the product. Because of that slow response, it's somewhat difficult to accurately monitor the A/F while driving. No bad IMHO. The Gastester allows you to make that measurement at home without having to take it to a shop with a gas analyzer. CO levels in exhaust gases are not only important from an environmental point of view but also are indicative of the state of tune of your engine. It's actually somewhat cheaply made and delicate but it seems to work. PART NO G4113 HANDBOOK. Thanks! 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. A forum community dedicated to all Ducati owners and enthusiasts. The meter is only a starting point; run the car down the road and richen it up until you are happy with it. What is the procedure for the Motronic? Reviewed in the United Kingdom on 5 October 2022. for your car. POCKETMETER 2 - Machine Mart. You unplug the 02 sensor right below the fuel filter. They cost about $200, but often less, and are accurate enough for this purpose. Anyone have experience with the Gastester? | Ducati Monster Motorcycle Pelican Parts Catalog for Porsche, BMW, Mercedes-Benz, MINI and More. I'm setting the CO on my '77 using a gunson gas tester. It took me a while to crack the wallet open for the tool, but after logging a few runs I really got accurate readings on what my chip was doing. I remember reading somewhere on the internet about the setup when I was looking into it for ours. Hook up this Gastester at home and you can check and tune your engine accordingly. Reviewed in the United Kingdom on 31 March 2015. quite a pain to calibrate and is easily broken.would be a better item if there was an inbuilt pump to circulate fresh air to calibrate it with.i devised a way to calibrate it easier with a small hand pump but readings are easily disturbed if u accidently move the unit..i was expecting a little more thought put into this thing for the price.it works but could be so much better. The Gunson is set to a background of 2.0%. According to this principle,the . I have the Gunson Gastester. My next engine will receive AFR sensors on both banks for sure. GUNSON GASTESTER G4125 HANDBOOK Pdf Download | ManualsLib On the Lost Coast near the Emerald Triangle. Video nopeutettu 2:53 asti (laitteen stabiloituminen kest siihen asti). Easy to assemble for use - sample pipe is surprisingly short! During the calibration you do need to make sure it's in clean air so don't try to calibrate it on a workbench next to a running motorcycle. I need this Gastester to calibrate CO of my old classic car and as described this Unit does not need any filter or special parts to use it , and it's compact light weight and easy to use . Posted October 19, 2013 I always have problems with the MOT emissions idle test for my 1986 Lotus Esprit S3. Heating time is quite long, Reviewed in the United Kingdom on 15 April 2015. If it is a good thing to have, which method works best, the Gastester or the Colotune? ducati.ms is not in any way affiliated with Ducati Motor Holding S.p.A, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada.