$61.10 $ 61. LED Lead Substitute additive for all gasolines. fuel. It boosted octane ratings and quite unexpectedly acted as a lubricant for valve . 08-08-2010, 05:49 AM. Jun 17, 2003. 5 gallon bucket treats 6400 gallons of fuel. by Gunk. It will be fine running regular unleaded gasoline (87 octane) and it. It crossed my mine a few days ago, but all the googling I have done has . Motor Medic by Gunk M5012 Lead Substitute - 12 oz. More Buying Choices $10.72 (7 new offers) MORE RESULTS. But if your old tractor runs good, a simple lead substitute added to the gas is a perfectly reasonable . The theory is that the lead additive eventually coats the valve/valve seat interface and becomes a sort of lubricant. Most of the fuel additives sold as lead or octane boosters are mostly alcohol. I am the (proud?) Shipping at €0 with FIRST, the "Prime" de la Terreta* . March 9, 2021. This product has successfully protected engines in millions of miles of operation without . Forms a protective and lubricating coating on the valves and valve seats, just like the one built-up by lead in leaded petrol. Won't hurt but you don't need it. It lubricates soft valve seats and protects them against damage. The question is, WHY? Simply added to your next tank of petrol. Motor Medic Lead Substitute 16oz Shop All Motor Medic. Answer (1 of 8): Yes … The lead that used to be in gasoline was, among other things, used to help lubricate the valves and prevent the "burning" or erosion of the the valve seat and sealing edge of the valve itself. Posted June 18, 2008. Illinois. Once lead's negative effects became clear, regulators began phasing it out in the 1970s. Link to comment. Lead substitutes are of no value and not necessary.Unleaded gas will cuase no engine problems.Infact it can eleminate lead and carbon deposits - which can cause valves to burn. If your engine does not need a high-octane fuel, then a leaded gasoline can be used with a substitute. 275 gallon tote treats 352,000 gallons of fuel. SHARE POST #2. Only show this user. Description. Answer (1 of 8): Yes … The lead that used to be in gasoline was, among other things, used to help lubricate the valves and prevent the "burning" or erosion of the the valve seat and sealing edge of the valve itself. I use Redline Lead Substitute and highly . Pros: Least expensive product per litre; . Long live your ride. 16 years of experience. Gunk Lead Substitute allows older engines designed for use with "leaded" gasoline to run safely with low lead or unleaded fuels when used as directed. . (21) 21 product ratings - Morris Fuel Petrol Lead Substitute Replacement Unleaded Additive Treatment 500ml. . Many engines designed for leaded fuels, even with hardened valve seats, can fail in as little as 60 hours under high load with inadequate levels of . Lead was used to cool and lubricate the valves in older engines from the 60 and 70's. You may harm your O2 sensors and catalyst over time with the lead additive. Small Engine Treatment, Cleans Carburetors and . This would only apply to some of the high compression 60s v8 muscle car motors. Hardened seats are a good idea when you rebuild the motor. w/ 130K on last rebuild). Last van engine rebuild was done using unleaded valves and valve seats in the head. My own personal and extensive testing of additives has proven Red Line Lead Substitute to be far superior to anything else, allowing even race engines to suffer no seat recession when run on unleaded fuel without seat inserts. Add the additive to t Redline Lead Substitute is a fuel additive which allows classic engines, designed to run on leaded fuel to work with unleaded fuel. 355ml Bottle. Answer (1 of 7): It depends on the engine. Having said that, it appears some cars were sensitive to it, while many others were not. #2. The availability of high-octane unleaded gasolines has reduced or eliminated the need to alter engines' compression ratios. #2275 Call to order this quantity. Sep 1, 2008. Lead Plus Gas Substitute. Posted By: xxx Re: Unleaded vs Leaded (or lead substitutes) - 12/16/04 08:18 PM. Jun 26, 2002 #3. Modern four stroke engines have hardened valve seats which tolerate unleaded fuel. #2704 Call to order this quantity. Dec 27, 2005. By dreaco_99, May 29, 2002 in Talking Tractors. Engines in the 70s and earlier did not have hardened seats nor did they require them since fuel was leaded. This additive prolongs the useful life of these engines, cleans carburetor deposits and injectors, and will not damage catalytic converters. so either the engine is OK with unleaded, or the factory didn't care if the seats/valves eventually wore out (like they . 55 gallon drum treats 70,400 gallons of fuel. MercDeuceMan, Dec 25, 2010. over $25 shipped by Amazon. My service manual says "Use a good quality leaded or unleaded gasoline (1978 1/2- 1984) so I am assuming they did the mods to make the valves no-lead compatible on my '79. #1. My own personal and extensive testing of additives has proven Red Line Lead Substitute to be far superior to anything else, allowing even race engines to suffer no seat recession when run on unleaded fuel without seat inserts. If you want an "upper cylinder lube" put a little diesel, MMO, motor oil, in your tank after fill up. Old gasoline engines don't need lead or lead substitutes to keep them healthy. Tetraethyl lead prevents valve wear and serves as an anti-knock agent. James gave some insight on the problem below: Lead was used to cool and lubricate the valves in older engines from the 60 and 70's. You may harm your O2 sensors and catalyst over time with the lead additive. leaded substitute is meant for non-stellite valve seats (on leaded gasoline engine) to reduce the erosion due to the lack of lead. If you use it for long trips, sustained high speeds, use it for racing or something like that or towing a trailer, yeah you better use a lead substitute. Use regularly in any car designed to run on leaded petrol to maintain performance. Motor Medic560136. Free postage. The valve seats in many of the old engines were not as hard as they are in more modern equipment. If an engine was run on straight leaded gas (before 1975), and is now being run on unleaded, with no valve grinds, it might be OK. I would use gas that's one step up from what was recommended by the factory for your year plus add a lead substitute. So I'd say, as a general rule, you're probably fine with unleaded fuel in anything from around 1969-74, but should use a lead substitute/additive in anything earlier that hasn't been rebuilt (and I'd imagine that any engine that was rebuilt in recent memory would have been done so with hardened valves), and anything 1975 and later would be . For the record, 998cc engined variants prior to this with engine numbers beginning 99HG30,31,32 or 33, 99H/F15 or 16, 99H/E20,21 or 22, 99H/D81 or latterly LBB10089 or LBB10175 are also safe. Allows Classic Engines To Run Unleaded Fuel. in '86, but it wasn't until '96 that all fuel was lead free. LED Lead Substitute additive for all gasolines. #2012 Add to Cart. Share. Adding a gallon of leaded racing fuel is a great idea, or using one of the tetraethyl lead concentrates is also a great idea. lead substitute in unleaded engine. Play it safe and add a fuel conditioner. 0. With LED Lead Substitute you can run unleaded gasoline in older engines with soft valve seats originally designed to run on leaded gasoline or use it in high performance, high compression engines to help prevent valve seat wear. It lubes the valves and seats. [Archive] Ironhead unleaded gas with lead additive? This was particularly important for the exhaust valve which is exposed to a high. Dec 27, 2005. Replaces lead protection. My concern is she would be inconsistent in the amount of lead substitute she'd add, and plus/premium gas might be better anyway. But, if you just drive it to car shows and . As in valves that won't self-destruct. MF 2200 forklift. SHARE POST #12. I have a MF 2200 fork lift which is a MF 50 in disguise and if I don't add outboard motor oil it chugs and bangs and doesn't run right at all. It first started being removed from fuel in '73, and was drastically reduced. This was particularly important for the exhaust valve which is exposed to a high. Lead substitute (replacement) lubricates soft valve seats and protects them against wear. It is ideal for LPG engines, motorbikes, lawn mowers, yachts and outboard engines. The valve train in the old engines requires the cushion/lubrication that lead provided. £15.50. That . With admixture of ERC lead substitute, unleaded petrol can also be used in petrol engines which previously had to be operated with leaded carburettor fuel. (L-250 6-cyl. There are thousands upon thousands of engines just like yours burning unleaded fuel with no issues. #2640 Add to Cart. Part # M5012. You should not add any lead replacements in this engine since the pistons and valve train is designed to not use it or need it. LEAD SUBSTITUTE WITH FUEL STABILIZER BASED ON POTASSIUM TECHNOLOGY. Get it Wed . Leaded gas was available up to 1989. Most all engines built for sale in the last 25 years or so have hard valve seats and high alloy valves, and they seem to handle unleaded fuel OK. Replaces the lubricating effect of lead, thus protecting the valve seats. Interests:tractors IH 666, 1086, 3588, CIH 685 MFD, Case 970, 1070, 1370. 250ml. Unleaded gas in an engine that was built for leaded gas is not a good thing. UNLEADED 0.1 GPG LEAD UNLEADED + RED LINE LS 3.0 GPG LEAD 2100 RPM, NON-HARDENED SEATS 0 10 20 30 40 50 60 70 80 90 GM 3.8L V-6 VALVE . Wynn's lead substitute will lubricate and protect the valve seats from damage caused by running pure unleaded petrol . Other transport materials (fluid) are similar to gas/fuel injection treatment recipes. This is definitely the stuff to use if you want to run unleaded fuel in an engine originally built to run on leaded. Treats Up To 100 Gallons Of Fuel. We have always used 87 octane farm gas in it, and I never really thought about it maybe needing lead substitute since unleaded gas became the standard years ago. . Replaces lead protection. 165 posts. Leaded aviation fuel, or avgas . It's not meant for use in all unleaded gasoline engine and there's never a guarantee if it ever upsets the emission control systems on later cars (afterall: leaded gas engines are never . The compression ratio on those bikes were 8.8:1. Wynn's Lead Substitute with Fuel Stabiliser is a dual action potassium formula lead substitute for all petrol engines. Designed for racing, marine, or off-road use only, this Red Line lead substitute prevents valve seat recession in vehicles designed to use leaded fuels. You could also try a product like 'Stab-il' (I think). LED Lead Substitute is available in 8 oz consumer sized bottles that . Compatibility with reduced octane was addressed by reducing compression, generally by installing thicker cylinder head gaskets and/or rebuilding the engine with compression-reducing pistons. Recommended Posts. Posted by: Bell Performance. From routine maintenance chemicals to more rigorous project solutions, MOTOR MEDIC has the right product for any maintenance and repair need. Red Line Lead Substitute is a fuel additive designed for older gasoline/petrol engines which suffer from excessive valve seat wear and piston scuffing when operated on low-lead or unleaded fuels. It probably isn't essential for most vehicles, but it definitely isn't going to do any harm and can help some older engines . What is the reality of running or using unleaded fuel in a BMC Mini, Sprite or Midget cylinder head . Formulation. The lead subs. . James gave some insight on the problem below: Lead, being a soft metal, was needed for the "unhardened" valves to cushion the impact on closure. Send PM. Lead Substitutes. Joined: Apr 10, 2002 . If the engine was run enough years on leaded gas in the early years of its life, and hasn't been rebuilt, it will have lots of lead stored in the bearings in the lower end of the engine. . Now available! Reciprocating aircraft engines operate at very low speeds compared to their automotive counterparts which is why they still get to burn leaded gas. Besides the valve seat issue there is also the issue of octane. So find either lead or lead substitute, otherwise your going to **** your engine up. The benefits at a glance. data is proof of the effectiveness of Red Line Lead Substitute in a wide variety of engines and operating conditions. TugboatEng (Marine/Ocean) 16 Mar 21 01:13. An additive (lead or alternative) as BG100 is suggesting works, too. • Preserves the fuel when stored in a tank for a long time, when the engine is put out of service for a long period or . In other words, lead substitute is really the only acceptable alternative. The clean air laws prohibit the use of lead in about any form except solder. I have always heard that lead lubricated the valves and for some reason we need to install hardened valve seats when using unleaded gasoline. For all two-and four . Bismarck, North Dakota. 10. Stp, substitute for lead in leaded gasoline engines 250 ml. Bell Performance's ASE-certified master mechanic James Dunst was asked about valve seat regression and unleaded fuels in classic cars, as valve wear tends to be a concern among classic car owners who spend a lot of money keeping their prize vehicles in great shape. Share. On the other hand, many classic-car owners argue that lead substitute can't hurt your engine and may help reduce any risk of using unleaded . LED Lead Substitute is available in 8 oz consumer sized bottles that . for the seat and stem lubrication function. Allows Classic Engines To Run Unleaded Fuel. My fiance has a classic truck (1967 Ford 250) and she adds lead substitute to unleaded gas, because that's what the previous owner did and told her to do. Treats Up To 100 Gallons Of Fuel. The product should be used regularly with unleaded petrol in classic vehicles engines, that are not designed to run on modern unleaded fuel. dreaco_99 0 dreaco_99 0 Newcomer; Users . I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. . It will run fine on 87 octane unleaded.2 strokes don't need leaded gas. It protects valve seats and reduces wear, and also protects unleaded fuel from deteriorating if stored for a long time. 4.4 out of 5 stars 10. If you use a lead substitute, you will damage your catalytic converter. Antique slow-speed engines don't need leaded fuel, but leaded fuel might extend exhaust valve life in one of these engines if it were loaded up and run for hours on end. Illinois. Gunk Lead Substitute 12 Oz. 206 sold. #1. (30) 30 product ratings - 2 x STP PETROL OIL TREATMENT ENGINE PROTECTION ADDITIVE CAR VAN ENGINES 300ml. owner of a 1963 Case 830 tractor with a 4 cylinder gas engine. RE: Lead substitute additives and O2 sensors. #5. However, adding a lead additive is probably not as effective as one . fuel. Some non ethanol gas is available in places now---never burn ethanol in a 2 cyle engine. Installing hardened valves and valve seats in the engine takes care of the first, while high octane gas will take care of the second. Wynn's Lead Substitute is a treatment with dual action for petrol engines: • Protects the valve seats and reduces their wear when using unleaded petrol. With updated, innovative formulas that maximize performance, reduce wear and keep maintenance costs lower, MOTOR MEDIC helps vehicles stand the test of time. Depending on the compression of the engine the newer unleaded fuels that are commonly available at the pump may not have enough octane to prevent pinging. Go to LAlicantina .com and discover the best products in the province. With LED Lead Substitute you can run unleaded gasoline in older engines with soft valve seats originally designed to run on leaded gasoline or use it in high performance, high compression engines to help prevent valve seat wear. For all vintage and classic models that do not have reinforced valve seats. Lead was put in fuel as an anti-knock agent. This is definitely the stuff to use if you want to run unleaded fuel in an engine originally built to run on leaded. But, what about classic-car engines from . Share. Location:southwest ontario. Lead (in the form of tetraethyl lead) was an integral part of the blending of gasolines between the '20s and '70s. With ERC lead substitute, any vehicle can be operated with unleaded fuel while the engine can be protected and the impact on the environment can be reduced. Lead substitutes predominately contain another metal (sodium/phosphorus/etc.) Specially developed as a substitute for lead in the fuel due to the obligation for environmentally friendly fuels. 355ml Bottle. Redex Lead Replacement can be added to your engine with unleaded petrol to provide your car with the additives it needs. Only show this user. We have always used 87 octane farm gas in it, and I never really thought about it maybe needing lead substitute since unleaded gas became the standard years ago. 1. your going to need lead additive, because lead lubricated the valves as a side value, they had to redesign valves when they switched to unleaded. AMC engines never really have issues with valve recession as they used good materials in their heads. Ironhead Sportster Motorcycle Talk (1957-1985) . Motorex Valve Guard Lead Substitute, 250ml for normal and premium unleaded petrol. 0. Product Review. If the octane rating is too low (and leaded fuel was usu. Posted by: Bell Performance. you have classic fuel supply symtoms.If squeezing primer bulb helps suspect pump or fuel line problem,blockage,air leaks etc.If choke helps suspect blocked passages or jets in the carb. Allows older engines designed for use with leaded gasoline s to run safely with low lead or unleaded fuels when used as directed. Choose an option 1:50 1:1000. Protects the valve seats and reduces their wear when using unleaded petrol. Buy New Mag1 MG810162 Premium Lead Substitute Additive, 12 Oz, Each at Walmart.com When leaded gas began to disappear years ago, some of the cars built before 1975 suffered valve damage. Lead substitute for older engines. 16 years of experience. Protects the soft valve seats against premature . that are most common use MMT and are more like an octane booster. It crossed my mine a few days ago, but all the googling I have done has . Lead or tetraethyl lead, the additive, was an anti-knock agent added to the fuel. 12 oz bottle treats 120 gallons of fuel. Care for your older car's engine today with Lead Replacement. If you rebuild the motor, you could use hardened seats and valves, and unleaded fuel. Redline Lead Substitute is a fuel additive which allows classic engines, designed to run on leaded fuel to work with unleaded fuel. £10.89. While leaded gasoline was fully phased out in 1996 with the passage of the Clean Air Act, it still fuels a fleet of 170,000 piston-engine airplanes and helicopters. Many of those old engines are still in use today so there is indeed an issue with them. 2 x 250ml Classic Valvemaster Plus Lead Replacement Additive. Jul 16, 2010. Well, that is what the lead did in these engines, but do you need a lead substitute… well chances are you don't unless you use the car hard. For decades, Tetraethyllead was added to gasoline to reduce engine knock and help prevent valve-seat recession. At the same time, it prevents deposits in the combustion chamber. In conclusion, if you're really passionate about classic cars, lead fuel additive is definitely a good thing to know about and consider. The cost of a bottle of Sim-U-Lead is about $2.50, which makes it a costly proposition. For Use With Lead Or Unleaded Gasoline. I am the (proud?) Posted January 6, 2013. So that older cars and classics (developed to run on leaded fuel) can run on modern unleaded petrol. For this answer I will assume you mean an automobile engine engineered to run on leaded fuel and the octane rating is high enough to meet the requirement, then on one tank or so, probably nothing. 19,070. JoeMario August 26, 2013, 1:41am #4. thanks for the help purdyyj, Dec 26, 2010. by Mike Schordine. Bell Performance's ASE-certified master mechanic James Dunst was asked about valve seat regression and unleaded fuels in classic cars, as valve wear tends to be a concern among classic car owners who spend a lot of money keeping their prize vehicles in great shape. Posted December 19, 2015. You should not add any lead replacements in this engine since the pistons and valve train is designed to not use it or need it. I think it depends on the engine; I have a MF 2200 forklift that can barely drag itself around and coughs and splutters if I don't add 2 cycle oil to the gasoline but I have an old GMC pickup with 350 engine and adding 2 cycle oil doesn't seem to make any difference to its performance. Re: older 2stroke evinrude, Will it need lead substitute. Posted by on 18 de janeiro de 2022 with municipal snow plow blades . £30.77. You could reduce the engine compression to run it on regular pump gas. owner of a 1963 Case 830 tractor with a 4 cylinder gas engine. Protects against valve and valve seat damage in engines with "soft" valves by coating parts with a protective film designed to prevent valve recession. $10.94 . Classic-car owners sometimes ask if they need to add lead substitute to their gasoline. Low speeds tend to produce more load and more heat. Alternatively find new heads/valves, which is unlikely because few people share your love for old 125s. Preserves the fuel when stored in a tank for a long time. Unleaded caused some problems in older engine but the gas we have now is unleaded cut with ethanol which is far worse if it's not burned quickly. 2. Most of the cars that had problems with unleaded fuel suffered whatever damage they were going to suffer in the '70s and '80s, and have already been taken off the road. SKU # 560136. . 3.8 out of 5 stars 6. Joined: Jan 13, 2008 . When lead substitute is a smart bet. Product Description. Messages. Lead was originally added to gasoline as an upper cylinder lubricant. It look's like i don't have to run a lead substitute in my engine. This is just my honest opinion but, running these old engines with the soft seats on unleaded gas depends on how you drive them .

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