e85???
Don't do it, you'll have problems....
There's a mass of mixed information on the safety of using flex-fuel in normal-fuel cars. Some automakers have identified specific problems in some models and engines and have issued warnings. But very few. (See Lexus warning below.)
The two main concerns are:
1) Corrosion issues within the fuel system
2) Oxygen sensors becoming confused, affecting
a. MPG
b. Performance
Lexus to date has issued only this warning:
On January 16, 2009, Toyota filed a Defect Information Report (DIR) with the National Highway Traffic Safety Administration (NHTSA) regarding certain 2006 2007 GS 300/350, 2006 2008 IS 250/350 and 2007 2008 LS 460/460L vehicles. The involved vehicles are equipped with aluminum fuel delivery pipes (fuel rails). Lexus has determined that ethanol fuels with low moisture content will corrode the internal surface of the fuel rails. As this condition progresses the engine malfunction light (MIL) may illuminate. Over time, the corrosion will create a pinhole resulting in fuel leakage. SSC 9LA will be launched to replace the Fuel Delivery Pipes in the affected vehicles.
There are approximately 43,700 GS 300 (24,500 2WD, 19,200 AWD), 23,700 GS 350 (14,000 2WD, 9,700 AWD), 85,800 IS 250 (54,000 2WD, 31,800 AWD), 24,900 IS 350, and 36,400 LS 460 (25,500 LS 460, 10,900 LS 460L) vehicles involved in the U.S.
You can do your own research and make the call, but I wouldn't be afraid to give it a try in our cars. Just monitor mpg and performance changes, and if they're not to your liking, switch back.
Hey Lon, was your VW a '59 or a '61 - I'm confused.
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"I was in general agreement with the observation that “Most ‘additives’ are about profits rather than performance” . . . . Until I read one of George Murphy’s regular columns (Murphy’s Law) in the March-April, 2010 issue of The Star (the Mercedes-Benz Club of America magazine). He started with a discussion of the adverse effects of Ethanol (E-10 gasoline) on older cars and all cars either driven relatively few miles per year (e.g., limited weekend use) or placed in storage (e.g., during the winter).
In addition to the usual precautions (e.g., keep the tank 95% full), Mr. Murphy recommends the use of a stabilizer/additive (e.g., Marine Formula STA-BIL Ethanol Treatment) at every fill-up, especially for those cars, but for all cars as well. He concludes “This will protect your car from ethanol-induced corrosion as well as keep the entire fuel system clean to avoid problems in the future.” Mr. Murphy is a director at large on the MBCA national board and appointed technical director of the club, and has been so for a number of years. I think he knows of what he speaks."
Last edited by MadHungari; Sep 14, 2010 at 01:07 PM. Reason: typo
Celebrating Lexus & Toyota from Around the Globe
There's a mass of mixed information on the safety of using flex-fuel in normal-fuel cars. Some automakers have identified specific problems in some models and engines and have issued warnings. But very few. (See Lexus warning below.)
The two main concerns are:
1) Corrosion issues within the fuel system
2) Oxygen sensors becoming confused, affecting
a. MPG
b. Performance
Lexus to date has issued only this warning:
On January 16, 2009, Toyota filed a Defect Information Report (DIR) with the National Highway Traffic Safety Administration (NHTSA) regarding certain 2006 2007 GS 300/350, 2006 2008 IS 250/350 and 2007 2008 LS 460/460L vehicles. The involved vehicles are equipped with aluminum fuel delivery pipes (fuel rails). Lexus has determined that ethanol fuels with low moisture content will corrode the internal surface of the fuel rails. As this condition progresses the engine malfunction light (MIL) may illuminate. Over time, the corrosion will create a pinhole resulting in fuel leakage. SSC 9LA will be launched to replace the Fuel Delivery Pipes in the affected vehicles.
There are approximately 43,700 GS 300 (24,500 2WD, 19,200 AWD), 23,700 GS 350 (14,000 2WD, 9,700 AWD), 85,800 IS 250 (54,000 2WD, 31,800 AWD), 24,900 IS 350, and 36,400 LS 460 (25,500 LS 460, 10,900 LS 460L) vehicles involved in the U.S.
You can do your own research and make the call, but I wouldn't be afraid to give it a try in our cars. Just monitor mpg and performance changes, and if they're not to your liking, switch back.
Hey Lon, was your VW a '59 or a '61 - I'm confused.

"I was in general agreement with the observation that “Most ‘additives’ are about profits rather than performance” . . . . Until I read one of George Murphy’s regular columns (Murphy’s Law) in the March-April, 2010 issue of The Star (the Mercedes-Benz Club of America magazine). He started with a discussion of the adverse effects of Ethanol (E-10 gasoline) on older cars and all cars either driven relatively few miles per year (e.g., limited weekend use) or placed in storage (e.g., during the winter).
In addition to the usual precautions (e.g., keep the tank 95% full), Mr. Murphy recommends the use of a stabilizer/additive (e.g., Marine Formula STA-BIL Ethanol Treatment) at every fill-up, especially for those cars, but for all cars as well. He concludes “This will protect your car from ethanol-induced corrosion as well as keep the entire fuel system clean to avoid problems in the future.” Mr. Murphy is a director at large on the MBCA national board and appointed technical director of the club, and has been so for a number of years. I think he knows of what he speaks."
question: does it work on e85 or just e10??? lf









