Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Boxster General Discussions

Post Reply
 
LinkBack Thread Tools Display Modes
Old 10-03-2012, 06:50 AM   #1
Registered User
 
Join Date: Feb 2012
Location: Toledo, OH
Posts: 58
Garage
I have the EGT probe in and will be making an 8 hr trip to Tennessee this Friday so I'll be able to get some readings and normal running temperature. I did end up putting it in the manifold as that was the most common spot in all the how-to youtube videos I saw. Plus, its easily accessible from below but should be safe.

Here's some pics. I used a hose clamp to help keep it in place, although the screw-in plug did seem to hold it so its just a precaution. Notice the drill bit tip I melted and the tap I destroyed. The dewault bit, however, did the business.



tranceatlantic is offline   Reply With Quote
Old 10-03-2012, 09:10 PM   #2
pk2
Registered User
 
Join Date: Aug 2007
Location: Tustin Ca.
Posts: 449
Can't go wrong with that. Good job. I put mine on a little after the fact, I already felt reasonably good about the kit.

Your trips sounds perfect for logging some data. Around here mine never changed that much, there was idle and Highway-speed/hard acceleration (of course about 35% of the time somewhere in between). Never went over the same highway-speed/hard acceleration high mark.

Here's an idea, sounds like your going to be pretty scientific. Might try some good 100 oct. Theoretically, higher octane burns cooler (octane is a more complicated than it seems though). There's also stuff like toluene and xylene that have very high octane ratings you can add to your fuel, if you dare. I tried them all for awhile but saw no difference from the 91 oct, the best we get around here. Be interesting if you saw the same.

Good luck, PK
__________________
http://img87.imageshack.us/img87/163...58x6ir4.th.jpg
99 Supercharged 2.5L

Last edited by pk2; 10-03-2012 at 09:15 PM.
pk2 is offline   Reply With Quote
Old 10-09-2012, 01:12 PM   #3
Registered User
 
Join Date: Feb 2012
Location: Toledo, OH
Posts: 58
Garage
I can see if I can find some 100 octanne. Sounds like a worthwhile experiment. Unfortunately my gauge doesn't log data. Theoretically I can put the voltage input into an input for a OBD program and plot it vs RPM but I haven't got there yet. I can say that mine has a very fast response to load. I'm quite impressed. For example, at 75mph on a flat interstate I get about 1120F. If I hit a hit a hill at the same speed I can see it immediately respond by slightly higher temps like 1200 ish. Same RPM but greater load. The highest I managed to get was about 1240F on the interstate through Kentucky. Higher RPM due to speed (I'm not putting the number on here - ask me in a private message. Needless to say I'm a new fan off I-75 through south Kentucky and Tennessee) but not a particular high RPM. I'm sure I can see hotter temps for high revs but I was only looking at it when I was doing a constant speed.
tranceatlantic is offline   Reply With Quote
Old 10-09-2012, 06:49 PM   #4
pk2
Registered User
 
Join Date: Aug 2007
Location: Tustin Ca.
Posts: 449
Fun trip I bet.

100 octane is just unleaded race fuel. Your in the south, nascar land, I just Googled and its allover the place down there (but $$). Try BP. I will say though, there's 100 oct and 100 oct. But try it, they all theoretically should cool things down.

I'll be curious just to see your highs and lows and under what circumstances you got them.

Good luck, PK
__________________
http://img87.imageshack.us/img87/163...58x6ir4.th.jpg
99 Supercharged 2.5L

Last edited by pk2; 10-09-2012 at 06:56 PM.
pk2 is offline   Reply With Quote
Post 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 On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 11:28 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page