Mystery Oil?
#21
Interesting thread. Of course the 93 injectors are supposed to not be affected by the ethanol in the gas - I guess RCs are in the future of all LT5s, not just the 90-91s, eh? Quite the PITA indeed. I'm gonna get some stabil for my cars now - never bothered before, but I think it is time to get some into the ethanol garbage sitting in the tanks of my Zs. Guess I'll have to drain the crap outta the tanks first - what's the easiest way to do this?
Ethanol fuel ages quicker then non ethanol.
They say with stabil, you can go 1 year. Longer if you double dosage. I like to change mine out every 2-3 months max.
It took me a long time to get a flawless system. It involves spending about 10 bucks for 2 parts. I'll take a picture for you tomorrow.
You get zero spills and it empties tank quickly once you get siphon started.
Last edited by xlr8nflorida; 01-03-2011 at 12:49 AM.
#22
Team Owner
Thread Starter
#23
Team Owner
Thread Starter
Pulled the plugs and they looked like it had been running lean. Removed all the fuel and tested it. Just a tad over 30% Ethanol, too much as far as I'm concerned. I had filled up the tank with fresh fuel about a month ago at a local station. Won't go there again. Added about 1/2 tank of 112 (it's what I had in the barrel) then added a couple of ounces of MM and allowed it to idle for about 20 minutes and then took it for a easy spin, and it started running smoother. Drove it for about 20 miles, and then took it to 7k rpms a couple of times, no lean code. Brought it home and it's now idling smooth as butta.
Oh, spun the tires in 3rd gear
A word to the wise, if you're buying pump fuel and it's got Ethanol, you might want to check what percentage you're actually getting.
Oh, spun the tires in 3rd gear
A word to the wise, if you're buying pump fuel and it's got Ethanol, you might want to check what percentage you're actually getting.
#24
Pulled the plugs and they looked like it had been running lean. Removed all the fuel and tested it. Just a tad over 30% Ethanol, too much as far as I'm concerned. I had filled up the tank with fresh fuel about a month ago at a local station. Won't go there again. Added about 1/2 tank of 112 (it's what I had in the barrel) then added a couple of ounces of MM and allowed it to idle for about 20 minutes and then took it for a easy spin, and it started running smoother. Drove it for about 20 miles, and then took it to 7k rpms a couple of times, no lean code. Brought it home and it's now idling smooth as butta.
Oh, spun the tires in 3rd gear
A word to the wise, if you're buying pump fuel and it's got Ethanol, you might want to check what percentage you're actually getting.
Oh, spun the tires in 3rd gear
A word to the wise, if you're buying pump fuel and it's got Ethanol, you might want to check what percentage you're actually getting.
You should test that gas station in a month and if it retests 30% then report it. It's stealing.....
#25
Team Owner
Thread Starter
My daily drivers use 87, and I have never experienced any negative issues with it. I rarely buy 93 so it's my suspicion that this probably happens to 91 or 93 more often than not, as enough ethanol % can reduce knock. Unfortunately, it also increase a lean condition unless you compensate for it, which the Z is not capable of doing on it's own.
Last edited by 8388; 01-04-2011 at 06:55 PM.