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J
87 or 89 Unleaded?
You are right, 87 octane should be fine for the 350 from that vintage and in reading the owners manual from that vintage, claims are made that light knocking is acceptable. In my case however. my Beauville van has 2.56 gears which causes knock and ping to more prevalent when climbing longer...- JGN62
- Post #5
- Forum: Engine & Performance
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J
87 or 89 Unleaded?
I also have a 350 "M" with all of the California emission equipment. I initially ran 87 octane, but after listening to the knock and ping on a highway trip, I quickly pulled into a service station and mixed the tank with 91. Within minutes the sound had lessened to the point that I was able to...- JGN62
- Post #3
- Forum: Engine & Performance
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J
81'-86' Air Cleaners
That is interesting Craig. My vehicle came with a six port charcoal canister and is a California emission compliant vehicle. when I bought the vehicle it ran fine and the gas tank was able to equalize perfectly. I removed the ring from the air cleaner as it seemed insane to block the flow of...- JGN62
- Post #19
- Forum: Engine & Performance
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J
81'-86' Air Cleaners
Yes the ring would look like this and would be inside of the filter and siliconed to the actual base of the air cleaner.- JGN62
- Post #17
- Forum: Engine & Performance
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J
81'-86' Air Cleaners
Hi, I am new to this forum. I have a 1982 Chevy G20 vans with a 350. I discovered the hard way that you want an air cleaner that has a blue/grey coloured ring which appears to be a carbon filled device which is permanently sealed into the air cleaner base. I removed mine as I thought this was a...- JGN62
- Post #13
- Forum: Engine & Performance
