Calgary Jeep Association

Author Topic: on-board air??  (Read 4404 times)

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Offline sn4cktime

  • UberWheeler
  • Posts: 321
Re: on-board air??
« Reply #15 on: March 03, 2009, 04:19:08 PM »
I'd go with a york-style setup before electric - can be costly though.

I went with CO2 and love it.  Last time I went out I aired my tires down to around 8 PSI.  It took me longer to remove the valve-stem caps and plug on my fourway airsplitter than it did to fill them.  300+PSI at 45CFM = fast fills.

BUT, like you said, when the tank's empty, it's empty, then you're F'd.  I keep my spare a little over-aired up just incase.  Then I can split it's 35PSI into my other tires.
----1988 AMC Eagle, mostly a flat XJ at this point----

Offline esi

  • That CB Yapper
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Re: on-board air??
« Reply #16 on: March 03, 2009, 05:08:09 PM »
If you don't use the A/C to frequently converting it shouldn't be to much of a job since its already mounted and driven. That's my plan after I get some other additions finished on my Z.
Formerly of Boots & Boost Inc
Back farming and fabricating again.

Offline w squared

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Re: on-board air??
« Reply #17 on: March 03, 2009, 07:18:26 PM »
I'd go with a york-style setup before electric - can be costly though.

I went with CO2 and love it.  Last time I went out I aired my tires down to around 8 PSI.  It took me longer to remove the valve-stem caps and plug on my fourway airsplitter than it did to fill them.  300+PSI at 45CFM = fast fills.

BUT, like you said, when the tank's empty, it's empty, then you're F'd.  I keep my spare a little over-aired up just incase.  Then I can split it's 35PSI into my other tires.

Couple of questions for you on the CO2...

#1. How many fills of your 35's do you get?

#2. What size bottle are you running?

#3. Where do you get it filled, and how much are they charging you?
I followed a rainbow out to a garage and found a leprichaun. The rainbow ended in a potted cactus on his porch, but there was no gold :(

Offline dac

  • That CB Yapper
  • Posts: 516
Re: on-board air??
« Reply #18 on: March 03, 2009, 07:26:40 PM »
If you don't use the A/C to frequently converting it shouldn't be to much of a job since its already mounted and driven. That's my plan after I get some other additions finished on my Z.

Get rid of A/C?? Are you nuts?    :o

This is not 'Nam, this is wheeling.  There are rules.

Offline Immortal

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Re: on-board air??
« Reply #19 on: March 03, 2009, 08:28:21 PM »
Get rid of A/C?? Are you nuts?    :o

That's what I say....
if we were smart with our money we wouldn't own Jeeps.
Here's your cup of STFU... ENJOY!

Offline esi

  • That CB Yapper
  • Posts: 633
Re: on-board air??
« Reply #20 on: March 03, 2009, 10:23:36 PM »
My AC needs a charge and I haven't done it, so I haven't got used to having it, It still has 1-4 80 air. I don't have to sit in traffic with it either.
Formerly of Boots & Boost Inc
Back farming and fabricating again.

Offline w squared

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Re: on-board air??
« Reply #21 on: March 04, 2009, 07:49:42 AM »
Get rid of A/C?? Are you nuts?    :o



Yeah...my JK is also my DD, and I have to commute from the south side of Calgary to Airdrie. I don't really want to do that without A/C during the summer months.
I followed a rainbow out to a garage and found a leprichaun. The rainbow ended in a potted cactus on his porch, but there was no gold :(

Offline Bnine

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Re: on-board air??
« Reply #22 on: March 04, 2009, 10:00:26 AM »
For the amount air is required either a small electric or a tank system are the easiest and most affordable solutions.

Yorks are great for a ton of air, but they are expensive, and do have their drawbacks. All for more air then you really need.
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Offline JackstandJohnny

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Re: on-board air??
« Reply #23 on: March 04, 2009, 11:04:42 AM »
i hear the roofs in those Jks come off......... why do you need air ;)


last summer when my ZJs AC kicked out i just took off the doors........



jusk kidding, i like the AC lol its necessary
~ rescue green JKUR on 35s.  typical rubicon build

Offline yyc_tbird_sc

  • Budget Lift
  • Posts: 222
Re: on-board air??
« Reply #24 on: March 04, 2009, 12:09:40 PM »
Couple of questions for you on the CO2...

#1. How many fills of your 35's do you get?

#2. What size bottle are you running?

#3. Where do you get it filled, and how much are they charging you?

#1 It depends on how low you're airing down your tires to....see the attached chart from Power Tank's website:


#2 I've personally got a 62cu/ft SCUBA tank, and a 20lb CO2 bottle. The CO2 lasts forever with only 31's and will be great with 33's. If you don't have a SCUBA certificate, you're most likely not going to be able to get those tanks filled or even bought.

#3 Any place that fills welding gas bottles, or even CO2 for bars and pop systems. I just change mine with the full ones we have at work and give the concessions guys $5.
-'97 Ranger w/ 4" lift, 33" MTZ's, 4.56's, and some new sheet metal
-'89 Thunderbird SC - 285HP, 392ft/lbs [email protected]

Offline w squared

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Re: on-board air??
« Reply #25 on: March 04, 2009, 06:45:33 PM »
I don't have a SCUBA certificate, but I won't have a problem getting a bottle, or getting it filled. I have access to a 4500 psi cascade system and compressor at work.  ;D What we've got in the back shop would make most SCUBA shop owners wet themselves.
I followed a rainbow out to a garage and found a leprichaun. The rainbow ended in a potted cactus on his porch, but there was no gold :(