|
|
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
|
|
|
|
|
|
|
|
|
|
||||
|
| |||
| |||
|
Friends of Warren
Join Date: Apr 2002
Location: White Rock Lake, Dallas
Posts: 7,327
|
32 degree vent temps with r134a???? yup....
Just had the Duck’s AC refit with the new Rennaire serpentine evaporator and am very pleased with the results. Charged with r134a, we hit 32 degree vent temps on an 83 degree day. My ac is setup with stock condensers with a Procooler and this new evap. Seems to get more air volume though the vents as well. Next step is to finish installing a set of their new lightweight barrier hoses to replace my stock ones (ran out of time on this trip
). I’m ready for the Dallas summer!!!!! ![]() |
||
|
|
|
|
Friends of Warren
Join Date: Apr 2002
Location: White Rock Lake, Dallas
Posts: 7,327
|
Results.......
![]() (come on....one more degree.......squeeze.....) ![]()
__________________
1973 911S Targa Annie 1997 e36 M3 Gilbert Early_S_Man...Rest in Peace
|
||
|
|
|
|
Senior Member
|
Nice. Where did you get the setup and how much did it run you? I'm thinking of upgrading my A/C.
|
||
|
|
|
|
Friends of Warren
Join Date: Apr 2002
Location: White Rock Lake, Dallas
Posts: 7,327
|
You can check the info on procooler.com.
__________________
1973 911S Targa Annie 1997 e36 M3 Gilbert Early_S_Man...Rest in Peace
|
||
|
|
|
|
Registered User
Join Date: Jul 2000
Location: So. Calif.
Posts: 12,440
|
Mark,
Why the prop rod? Did you add anything heavier to the lid or is it just a worn gas shock? I've got a solution in case you're interested. Sherwood www.seinesystems.com |
||
|
|
|
|
Registered User
|
That's one thing I'm gonna miss on my '70. NO AC. In Texas, that's almost suicide. Luckily my 'other' car has the AC, and it WORKS!
__________________
Matt J. 69 911T Targa - "Stinky" 2001 Boxster "Stahlgewehr" |
||
|
|
|
|
Registered User
Join Date: Oct 1999
Location: Denver, CO
Posts: 4,923
|
Had a prop rod also, I got another new gas lift and it would sort of hold the lid up.
What I did, was get longer bolts, put one lift on the left side of the bracket, a nut between and the other lift on the right side of the bracket. Works great.
__________________
78 SC targa 80 SC targa 73.5 T targa 84 Audi turbo ur-quattro 72 Volvo 1800ES wagon |
||
|
|
|
|
Registered User
|
That's amazing Mark!! .. by the way you need to fix the clock.
Now I have to convince Ron to do a road trip to Las Vegas to do my car, new hoses, procooler and evaporator.
__________________
Jordi Riera '84 930 (modified) |
||
|
|
|
|
Registered User
Join Date: Dec 2002
Location: Orlando Fl.
Posts: 3,045
|
Nice evaporator it appears to be a o-ring style vs. flare fitting,I am still struggling to get my flare fittings to seal.Nice setup you have there.These cars can have functional AC it just takes some work.
__________________
1983 911SC Quartz grey/blk interior SSI's with M+K 2 in 2 out 16x7+8 polished Fuchs for the track and 17x7.5+9 Borbet for the street and working AC,22mm/30mm torsion bars,22mm/21mm Carrera sway bars,turbo tie rods+lowered,Bilstein H.D front/Sport rear. PMO 46'S. On 12/1/06 I added a 1975 Porsche 914 project car( open wallet see money fly ). |
||
|
|
|
|
Friends of Warren
Join Date: Apr 2002
Location: White Rock Lake, Dallas
Posts: 7,327
|
Sherwood,
Just looked at your new strut. Great idea! Jordi, You're gonna need the AC before long... How's the beast? Rfuerst, You might want to try some of that blue gunk/sealer stuff that the AC guys use. I think Ron used it on flare fittings as well.
__________________
1973 911S Targa Annie 1997 e36 M3 Gilbert Early_S_Man...Rest in Peace
|
||
|
|
|
|
Registered User
|
I thought it was really bad to have the lid propped up while running the AC? Something about the gas condensing to liquid and then blowing the system up or something.
__________________
Steve Weather at Home '97 Miata - me -- '99 Miata - wifey -- '88 targa SOLD 2004 - gone but not forgotten
|
||
|
|
|
|
Friends of Warren
Join Date: Apr 2002
Location: White Rock Lake, Dallas
Posts: 7,327
|
Yup, the lid should be closed when running the ac so the engine fan will pull air through the condensor. What you can't see is the high volume fan sitting in front of the lid supplying air.
__________________
1973 911S Targa Annie 1997 e36 M3 Gilbert Early_S_Man...Rest in Peace
|
||
|
|
|
|
Registered User
Join Date: Nov 2000
Location: Dallas
Posts: 2,065
|
Congrats Mark...I was wondering which you felt was the most beneficial, the Procooler or the new evaporator? Summer here in Tulsa was just about as bad as Dallas so I'm looking for any ideas.
Later
__________________
Buck '88 Coupe, '87 Cab sold '88 535i sold (really miss it) '07 A4 DD Warren Hall, gone but not forgotten |
||
|
|
|
|
Registered User
Join Date: Jul 2001
Location: OKC, OK
Posts: 876
|
Yeah but Tulsa is cooler than Okc in the summer (believe it or not)
__________________
Grady <<plain fan>> 66 912 - enjoying the good life 78 911 SC- 'ol reliable standing in and still not done with the car 90 C2 turbo look cab - daily driver |
||
|
|
|
|
Friends of Warren
Join Date: Apr 2002
Location: White Rock Lake, Dallas
Posts: 7,327
|
Hey Buck,
I'm not sure if it's and either/or deal. We were getting 40 degree temps with just the Procooler on Freeze 12. While it was cold air, there still wasn't enough volume and I really wanted to go 134a to standardize. I think the evaperator was another link in the chain to maximize efficiency. The new evaperator seems to flow more air into the cabin we were definately getting cold air.
__________________
1973 911S Targa Annie 1997 e36 M3 Gilbert Early_S_Man...Rest in Peace
|
||
|
|
|
|
Member at Large
Join Date: Nov 2001
Location: Spokane, WA
Posts: 4,175
|
That's great! I'm surprised it worked so well with the decklid up, since you aren't getting any airflow through the decklid condensor that way.
One of the most important upgrades we did to Jack Olsen's car to get the 37 degree vent temps on high fan speed, was to update the evaporator to the '86 and later unit. I'm very interested in that unit you've got there.
__________________
R-Gruppe member #382 '69 911E coupe' 3.2 (PRC 911-Spec racer) '92 C2 Cabriolet '72 911T coupe' |
||
|
|
|
|
Registered User
Join Date: Nov 2003
Location: Tucson, AZ
Posts: 571
|
Re: 32 degree vent temps with r134a???? yup....
Mark, Great job! I talked to RetroAir but they didn't want to sell individual parts only the total package. What did you pay for the evaporator? Also the hose that is being held up in the pict looks like a #6 vs the factory #8, am I correct?
__________________
Bill 1987 Marine Blue Carrera Coupe |
||
|
|
|
|
Member at Large
Join Date: Nov 2001
Location: Spokane, WA
Posts: 4,175
|
Oh, I just read the above post about the fan. That explains it.
__________________
R-Gruppe member #382 '69 911E coupe' 3.2 (PRC 911-Spec racer) '92 C2 Cabriolet '72 911T coupe' |
||
|
|
|
|
Friends of Warren
Join Date: Apr 2002
Location: White Rock Lake, Dallas
Posts: 7,327
|
Re: Re: 32 degree vent temps with r134a???? yup....
Quote:
I think the evaperator was $229. He has prices on his website at procooler.com. The new hoses are smaller OD, but the same ID as factory. They're more flexable and ~10 lbs light than stock as well. I ran out of time over the weekend and didn't get all the hoses installed yet, but plan to redo in a couple of weeks. |
||
|
|
|
|
Senior Member
Join Date: Jun 2000
Location: N. Phoenix AZ USA
Posts: 22,684
|
Mark,
Looks nice! Remember my summers in Dallas and its not a pretty sight with a stock 911 A/C system! Phoenix is warmer but no humidity! JoeA
__________________
Dude. If both of you are going for it, it's a race! If one of you is going for it, it's like masturbation - certainly entertaining but not really something to brag about. (angela) 2002 Dodge Ram 2500 Cummins, 1992 Jaguar XJ V-12 VDP, 1969 Jaguar XJ, 1985 911 Targa backdated to 72RS with a 3.6 stuffed in back, 1959 Austin Healey Sprite, 1995 BMW R1100RSL, 1971 & '72 BMW R75/5 "Toaster," 1949 Aeronca / QB |
||
|
|
|
![]() |
| Thread Tools | |
| Rate This Thread | |
|
|