Friday, May 30, 2008

Tank #9

I filled up at Meijer this morning. Here are the stats:

Price E85: $3.66 a gallon
Price 87 Octane gas: $4.16 a gallon

Gallons E85: 5.520
Gallons 87 Octane: 9.208
Gallons left from tank #8 (@~31.809% ethanol): 1.672

I'm assuming that the E85 is 75% ethanol, 100 octane.

Ethanol content of tank #9: 34.102%
Octane of tank #9: 91.821

Tank 8 finished with a mileage of 26.4. Average speed was 39mph.

I tried to increase the ethanol content a little bit. We'll see what happens.

Wednesday, May 28, 2008

Hard starting!

When I left work yesterday at 4:30 PM it was 47 DEGREES!!!!

My car actually was a little hard to start. It stumbled on the first turn, and I had to hit the ignition again. Not a big deal, but a little surprising nonetheless.

And that's only on 30% ethanol! I wonder how hard 70% ethanol would be to start, and when it's REALLY cold.

Tuesday, May 27, 2008

E85 setting new price records...

...right along with gasoline!

It was $3.59 at the Meijer on Rt. 41 yesterday, when gas was $4.09. It was $3.55 at the Meijer on Indy this morning, with gas at $4.05.

I'm seriously considering getting the Scangage II. Amazon has it for $157 with no tax and free shipping.

It is obvious that the Saab can do fine at 30% ethanol without throwing any CELs, but it's about time to see how far we can push it beyond 30%. I'll get a CEL, but is it really causing a dangerous lean condition? Need the Scangage to find out.

Wednesday, May 21, 2008

Things I learned at Miejer this morning.

The pump at Meijer has a little sign above it that I never noticed before. It said that E85 has 105 octane. Also says "for flex fuel vehicles only".

Tank #8

I filled up at Meijer this morning. Here are the stats:

Price E85: $3.36 a gallon
Price 87 Octane gas: $3.86 a gallon

Gallons E85: 5.017
Gallons 87 Octane: 10.007
Gallons left from tank #7 (@~32.939% ethanol): 1.376

I'm assuming that the E85 is 75% ethanol, 100 octane.

Ethanol content of tank #8: 31.809%
Octane of tank #8: 91.365

Tank 7 finished with a mileage of 24.2. Average speed was 30mph.

After I filled up, on the way to work, I was briefly at 30.1 mpg coming off of Cline Ave. The car has excellent highway mileage. Turbos are amazing.

Friday, May 16, 2008

Van tank #2

Well, the stalling problem on the van only happened once. I had the van again yesterday, and it was at 1/8th a tank. I went and filled it up for my wife.

And I just can't resist mixing in a little E85! I'm an addict.

I got 5.067 gallons of E85, 13.769 gallons of 87, and there were 6.134 gallons from the previous tank.

That works out to about 26.6% ethanol in the tank. A little more than last time.

Using E85 saved a whopping $2.50 on this tank.

Mileage was maybe a mpg or two less than on 87, as you would expect.

Wednesday, May 14, 2008

$3.50 for E85!

And $4.00 for 87 octane at Meijer.

Youch!

I'm almost at half a tank, and I'm at 23.5 mpg. Pretty consistantly getting that mileage.