Old gasoline - ok to mix for DD? - Dorkiphus.net
Navigation » Dorkiphus.net > Technical & Track Disussions > Other Technical Discussions » Old gasoline - ok to mix for DD?

Other Technical Discussions A place for technical discussions NOT related to Porsche or BMW. Other makes, home DIY, etc.

Reply
 
Thread Tools Display Modes
  #1  
Old 04-16-2015, 06:17 PM
flipb's Avatar
flipb flipb is offline
 
Join Date: Sep 2009
Location: Fairfax, VA
Posts: 248
flipb
Default Old gasoline - ok to mix for DD?

I've got about a gallon of gas leftover from an old lawnmower. If I had to guess, it's at least two years old, but doesn't smell "off" to my untrained snout. I'm sure it's e10, nothing else has been available around here for years.

I can dispose of it (free) in a Fairfax County waste facility. But I'm wondering if I should just add it to the tank of my DD, a 4-cylinder Kia. The tank holds about 16 gallons, I'd imagine the one gallon of old gas probably wouldn't make much difference as it would mix with the fresh gas in the tank.

Use it or dump it?
__________________
1974 914 2.0
2013 Model S 60
Reply With Quote
  #2  
Old 04-16-2015, 09:04 PM
cmartin's Avatar
cmartin cmartin is offline
 
Join Date: Sep 2003
Location: Pasadena, MD
Posts: 7,648
cmartin
Default

I would use it in the mower before I put it in my car. Clogged filter, injector... if there are any issues.
__________________
78 SC, the 'Red Car'
Reply With Quote
  #3  
Old 04-16-2015, 11:33 PM
bsurdam91 bsurdam91 is offline
 
Join Date: Aug 2014
Location: Lorton, VA
Posts: 120
bsurdam91
Default

Ask yourself if a $3 gallon of gas is worth taking a chance
__________________
Brad

2005 911 S (Track)
2012 911 Cab Black Edition (Garage Queen)
2017 Ford Expedition (Tow Vehicle/Hauler)
2015 Cayman (DD)
2015 Boxster (Wife's Toy)
1987 911

2000 Malibu Flightcraft (Barefoot Boat)
Reply With Quote
  #4  
Old 04-16-2015, 11:59 PM
BlackTalon's Avatar
BlackTalon BlackTalon is offline
Make Dorki Great Again
 
Join Date: Dec 2002
Location: Alexandria, Virginia
Posts: 14,907
BlackTalon
Default

1 gallon of gas... mixed in with 15 'new' gallions. Kia. Dump it in and just drive.
__________________
David D.
'87 Targa

- 2024 was the year, beeches...
Reply With Quote
  #5  
Old 04-17-2015, 04:12 AM
Patrick3000's Avatar
Patrick3000 Patrick3000 is offline
I need another Porsche
 
Join Date: Mar 2005
Location: Maryland
Posts: 3,158
Patrick3000
Default

Quote:
Originally Posted by BlackTalon View Post
Kia. Dump it and just walk
Fixed it for you
__________________
Karl

Lucky owner of a couple 911s
1963 LeMans Convertible 336 HO V8 with a manual 3 speed
1965 Honda Sport 50
Reply With Quote
  #6  
Old 04-17-2015, 07:40 AM
HoodPin's Avatar
HoodPin HoodPin is offline
 
Join Date: Dec 2004
Location: Monrovia, MD
Posts: 10,754
HoodPin
Default

IMHO, I'd recommend running the old gallon through a coffee filter first. And then mix it with some newer gas for use in your current lawn mower. After filtering, it's probably OK to run through a Kia, but AFAIK, fuel injections systems can be a bit more finnicky than a lawnmower's carb.
__________________
- Tony P.

Currently
- 1984 944 SP2 racer
- 1977 911 KM Special vintage racer
- 2000 Boxster S (now mine)
- 1995 993 (garage queen)
- 2007 Cayman S (wife's track beast)
- 2017 F350 (tow monster)
- 2018 Jeep Wrangler
- 1982 911 Targa (resurrection in process)
Gone but not forgotten
- 1989 944S2
- 1979 RX7
- 1986 944
- 1991 944S2 (in car heaven...)
- 2001 Chevy Suburban 2500 (FIL's beast now)
- 2012 Cayman R

Last edited by HoodPin; 04-17-2015 at 09:41 AM.
Reply With Quote
  #7  
Old 04-17-2015, 07:53 AM
Dandelion's Avatar
Dandelion Dandelion is offline
 
Join Date: Apr 2011
Location: Herndon/Reston, VA
Posts: 1,961
Dandelion
Default

Quote:
Originally Posted by BlackTalon View Post
1 gallon of gas... mixed in with 15 'new' gallions. Kia. Dump it in and light the match.

Quote:
Originally Posted by Patrick3000 View Post
Fixed it for you
...and fixed again.

ed
__________________
ed

2016 GT4
2012 Cayman R
2005 Lotus Elise
1994 RX-7 R2
Reply With Quote
  #8  
Old 04-17-2015, 08:01 AM
Vicegrip's Avatar
Vicegrip Vicegrip is offline
Porkchop & SGB for prez!
 
Join Date: Jan 2003
Location: The other Woodstock.
Posts: 13,278
Vicegrip has seven HoF threadsVicegrip has seven HoF threadsVicegrip has seven HoF threadsVicegrip has seven HoF threadsVicegrip has seven HoF threadsVicegrip has seven HoF threads
Default

No water, no chunks, no problem.
__________________
http://vimeo.com/29896988

“Those that can make you believe in absurdities can make you commit atrocities.” Voltaire.

"There is grandeur in this view of life...." Darwin.

The mountains are calling and I must go.

“The earth has music for those who listen”
Shakespeare.

You Matter.
(Until you multiply yourself times the speed of light squared. Then you Energy)

“We’ve got lots of theories, we just don’t have the evidence’.
Reply With Quote
  #9  
Old 04-17-2015, 09:43 AM
flipb's Avatar
flipb flipb is offline
 
Join Date: Sep 2009
Location: Fairfax, VA
Posts: 248
flipb
Default

Pretty good variety of answers... I'm not worried about the cost of wasting the gas, I'm more debating whether I need to make the trip out to the Fairfax County waste disposal facility vs. just "dispose" of it by using it.

I just drained the lawnmower tank... it hasn't run in 2 years and I want to make sure I give it the best chance of firing up and not getting fouled. Oil looks good, air filter and spark plug look fine and engine turns freely.

The Kia has been a reliable, practical beast... albeit a soulless one. That's why I have the 914.
__________________
1974 914 2.0
2013 Model S 60
Reply With Quote
  #10  
Old 04-17-2015, 09:57 AM
Jazzbass's Avatar
Jazzbass Jazzbass is offline
Site Admin
 
Join Date: Feb 2003
Location: Germantown, MD
Posts: 11,820
Jazzbass has eight HoF threadsJazzbass has eight HoF threadsJazzbass has eight HoF threadsJazzbass has eight HoF threadsJazzbass has eight HoF threadsJazzbass has eight HoF threadsJazzbass has eight HoF threads
Default

Make sure there are no chunks, mix a little fuel stabilizer in it, dilute in the Kia and go. You've probably put worse gas in your car straight from the pump.
__________________
Chris M
1985 911 Carrera with a couple cosmetic only mods
2006 E90 330i
1999 E46 328i
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump