Drivetrain (Cooper S) MINI Cooper S (R53) intakes, exhausts, pulleys, headers, throttle bodies, and any other modifications to the Cooper S drivetrain.

Drivetrain Anyone thought all this stuff might burn their valves???

Thread Tools
 
Search this Thread
 
  #1  
Old 05-08-2003, 12:36 PM
caidaudio's Avatar
caidaudio
caidaudio is offline
1st Gear
Thread Starter
Join Date: Mar 2003
Location: Arlington, TX
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
With the pulley causing the S.C. to force more air through , the free-flow intake and exaust allowing air to move faster :smile: (allowing less time in the intercooler for cooling:-? ) and now the ECU mod leaning out the mixture for optimal performance , has anyone started to worry about the valves or pistons burning up?? I have. I think we need to concentrate on a more efficient intercooler. I know BMP is working on one, and I believe Randy is also. How is all that working out?? I think a water-to-air one would be best, but I don't do this for a living. Y'alls thoughts??

Chris
'03 MCS << waitin' for the pulley!!! :smile:
 
  #2  
Old 05-08-2003, 12:38 PM
dave's Avatar
dave
dave is offline
pug poo picker-upper
Join Date: Jun 2002
Location: California
Posts: 9,803
Received 30 Likes on 18 Posts
I have seen the water to air installed on Randy's MINI. Very nice.
 
  #3  
Old 05-08-2003, 12:47 PM
Davbret's Avatar
Davbret
Davbret is offline
6th Gear
Join Date: Aug 2002
Location: Portland OR
Posts: 2,258
Likes: 0
Received 0 Likes on 0 Posts
Well, water to air is definitely going to be the way to go here. I won't let the cat out of the bag yet, but let's just say that recent testing shows a HUGE loss of power and even more torque with a larger core intercooler, and not even as large as the Alta product being talked about.

R
 
  #4  
Old 05-08-2003, 01:24 PM
RUKnight's Avatar
RUKnight
RUKnight is offline
3rd Gear
Join Date: May 2003
Location: Piscataway NJ
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
You're valves will be fine, you'd have to make ridiculous amount of power or have some ridiculous EGT's to burn up the valves and even then your bottom end would probably melt before the valves burn up
Mike
Oh and air/water IC's are far superior for efficiency if one can be developed
 
  #5  
Old 05-08-2003, 03:45 PM
cdconsor's Avatar
cdconsor
cdconsor is offline
4th Gear
Join Date: Jan 2003
Location: Santa Clara, CA
Posts: 381
Likes: 0
Received 0 Likes on 0 Posts
>>Well, water to air is definitely going to be the way to go here. I won't let the cat out of the bag yet, but let's just say that recent testing shows a HUGE loss of power and even more torque with a larger core intercooler, and not even as large as the Alta product being talked about.
>>
>>R

Interesting. is the larger core intercooler in any way realted to the PWR version currently under development at mini-madness and for sale for $800 by monstermini?

Drat and here I was hoping for the easy install. Although, I wonder if we could use the MC bonnet on the MCS with the air-water...

Chuck


_________________
Still on order (and still changing my mind) MCS IB/W Sport, Sunroof, Leather, Silver.
Mods planned: H-sport springs and read control arms, madness sway bar, pulley, header, SSR GT1's etc...
 
  #6  
Old 05-08-2003, 03:49 PM
jlm's Avatar
jlm
jlm is offline
6th Gear
Join Date: Aug 2002
Location: NY NY
Posts: 2,253
Likes: 0
Received 0 Likes on 0 Posts
according to my reading, air-air is the most efficient, but air-water allows better combustion airflow routing, especially for the mini with the jammed up uner the hood zone.

http://www.bellintercoolers.com
 
  #7  
Old 05-08-2003, 06:27 PM
Davbret's Avatar
Davbret
Davbret is offline
6th Gear
Join Date: Aug 2002
Location: Portland OR
Posts: 2,258
Likes: 0
Received 0 Likes on 0 Posts
>>according to my reading, air-air is the most efficient, but air-water allows better combustion airflow routing, especially for the mini with the jammed up uner the hood zone.
>>

Bingo!

R
 
  #8  
Old 05-08-2003, 09:45 PM
Sleepless's Avatar
Sleepless
Sleepless is offline
3rd Gear
Join Date: Jan 2003
Location: Redmond, WA
Posts: 266
Likes: 0
Received 0 Likes on 0 Posts
Don't worry about the valves; they'll be just fine :smile:

If you want complete peace of mind, have an EGT (exhaust gas temp) gauge installed; if you see temps close to 1600F, start worrying :smile: But, with the current set of mods for the MCS, you won't be seing such temps.

Relax and enjoy the power
 
  #9  
Old 05-09-2003, 08:01 AM
RandyBMC's Avatar
RandyBMC
RandyBMC is offline
Temporarily Banned
Join Date: Oct 2002
Location: Denver
Posts: 3,382
Likes: 0
Received 2 Likes on 2 Posts
The water-air intercooler that I have been testing is now coming available as a kit. Numbers and availability are coming - look for it soon.

The larger air-air will be tested in the beginning of next week, and preliminary testing has already been done at another facility (the one in FL we are doing the pulley install at), but with a different intercooler. As soon as I have dyno and temp numbers on it, I'll be sure to post them.

I would have liked the simple air-air solution as well, which is much easier to bring to the market for a regular Joe to install, but if it doesn't work, there's no reason to spend the cash. I am not saying that yet, but just some thoughts.

The water-air has been simplified, and can be installed in about 45 minutes. Again, I'll keep you informed.

As for the CHT and EGT, the pulley isn't causing any problems. The JCW kit makes use of the same valves that are on the stock S head (which are sodium filled as opposed to the Cooper).

Let me know if you have any other questions.

Randy
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Finhead
R50/R53 :: Hatch Talk (2002-2006)
105
08-14-2023 07:51 AM
Alkaidovich
Interior/Exterior
68
01-30-2021 01:35 AM
Spank
R50/R53 :: Hatch Talk (2002-2006)
11
04-09-2020 02:23 PM
Colt45Magnus
1st Gear
23
07-14-2019 06:18 PM
danraabe
General MINI Talk
4
08-18-2015 09:32 AM



Quick Reply: Drivetrain Anyone thought all this stuff might burn their valves???



All times are GMT -7. The time now is 12:32 AM.