Recent content by bijanmaleki

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    04 Pont GTO LS1 5.7L, M1 0w40/ 15w50 blend 3k :(

    I run unleaded 91 on the street, but was running leaded race gas at the track on the bottle. So probably 12-16 gallons worth over the oil change. Thanks for the welcome Turk, I have lurked here forever, just finally decided to join. I had the same observation in valvetrain noise reduction with...
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    Cessna Lycoming 0-540, 50hr, Aeroshell 15w50

    It reclines at 2400rpm and usually cruise at 2300. Rated at 235hp. It's the lowest rated 540ci lyc. The same design with changes in valve train, piston and heads its making close to 400 in other applications. I feel pretty confident with this engine thanks to it being so derated.
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    Cessna Lycoming 0-540, 50hr, Aeroshell 15w50

    Here is the second analysis I have had done on my cessna, the first one is only hard copy and is in the log books so I will dig it up some time this week to post the actual numbers. This is the original 1981 engine with around 1400 hours on it. I have put around 250 hours on it this year, wear...
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    04 Pont GTO LS1 5.7L, M1 0w40/ 15w50 blend 3k :(

    Hello, This is my pontiac GTO (62.5k) that is drag(with N20 and race gas), and road raced often, always boutique or top not fluids changed at 3-5k intervals since I acquired it with 20k miles. The results are showing some metals, however with this as a caveat: At 59k I put new cylinder heads...
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