Whats too much Psi - Fuelly Forums

Click here to see important news regarding the aCar App

Go Back   Fuelly Forums > Fuel Talk > General Fuel Topics
Today's Posts Search Click Here to Login
Reply
 
Thread Tools Display Modes
 
Old 12-14-2006, 08:13 PM   #1
Supporting Member
 
Hockey4mnhs's Avatar
 
Join Date: Dec 2006
Posts: 760
Country: United States
Whats too much Psi

My tire Psi limit is 44 i have about 47 in all. What is to much over where it is getting unsafe.
__________________

__________________
Hockey4mnhs is offline   Reply With Quote
Old 12-14-2006, 08:25 PM   #2
Registered Member
 
kickflipjr's Avatar
 
Join Date: Sep 2005
Posts: 933
Country: United States
I guess 44 would be considered safe by the MFG. I know people on these boards have had there tires up to 50-60psi without much risk. You could probally get it up to +100 before the tire would blow (DONT DO THAT!!!).
__________________

__________________
2008 EPA adjusted:


Distance traveled by bicycle in 2007= 1,830ish miles
Average commute speed=25mph (yes, that's in a car)
kickflipjr is offline   Reply With Quote
Old 12-14-2006, 08:33 PM   #3
Supporting Member
 
Hockey4mnhs's Avatar
 
Join Date: Dec 2006
Posts: 760
Country: United States
so it says 44 so could i go to lets say 54 and it would fine?
__________________
Hockey4mnhs is offline   Reply With Quote
Old 12-14-2006, 08:37 PM   #4
Registered Member
 
Peakster's Avatar
 
Join Date: Sep 2006
Posts: 467
Country: United States
I think 44psi should be alright. Any more than that and the tires might wear more on the centre of the tread. The general idea is not to have them too low that the tire becomes saggy and hard for the engine to do its work. I'm not sure if you would see much improvement with 54 as opposed to 44 (compared to say 34 and 44).

I just really dislike how Wal-Mart keeps making my psi 32 in each tire whenever I get an oil change. I need to remind myself to let them know to leave them alone.
Peakster is offline   Reply With Quote
Old 12-14-2006, 08:51 PM   #5
Registered Member
 
kickflipjr's Avatar
 
Join Date: Sep 2005
Posts: 933
Country: United States
I would run the tries at 50. My tires are rated at 45 and i run 50. I think there there is a slightly harher ride, but nothing major.
__________________
2008 EPA adjusted:


Distance traveled by bicycle in 2007= 1,830ish miles
Average commute speed=25mph (yes, that's in a car)
kickflipjr is offline   Reply With Quote
Old 12-14-2006, 08:53 PM   #6
Supporting Member
 
Hockey4mnhs's Avatar
 
Join Date: Dec 2006
Posts: 760
Country: United States
50 sounds like a nice round # to go for
__________________
Hockey4mnhs is offline   Reply With Quote
Old 12-14-2006, 09:13 PM   #7
*shrug*
 
Join Date: Sep 2005
Posts: 6,195
Country: United States
I run 50, I think dan has run 60, and I've pymped a tire up past 120 before, but not driven on it, so yeah, 50 is good.
SVOboy is offline   Reply With Quote
Old 12-14-2006, 09:34 PM   #8
Registered Member
 
JanGeo's Avatar
 
Join Date: Jan 2006
Posts: 2,444
Country: United States
Location: Tiverton, RI
Send a message via Yahoo to JanGeo
The are paving the last bumpy section of my test loop on Ocean Drive and when they finallly finish it I will run a few passes at normal and elevated pressures and see what the difference is. I can get pretty consistant results and should be able to see a difference right away, Be funny if it didn't make a difference . . . or better yet gets me even higher that I get already running 38psi.
JanGeo is offline   Reply With Quote
Old 12-14-2006, 09:41 PM   #9
Registered Member
 
Peakster's Avatar
 
Join Date: Sep 2006
Posts: 467
Country: United States
Quote:
Originally Posted by JanGeo
The are paving the last bumpy section of my test loop on Ocean Drive and when they finallly finish it I will run a few passes at normal and elevated pressures and see what the difference is... Be funny if it didn't make a difference
I was really surprised that there is virtually no difference between the fuel efficiency of my Metro whether driven on smooth paved roads or grid/gravel roads. Perhaps the ground is nice and solid now that the temperatures are well below freezing.

Ocean Drive. Why does that sound familiar? Is that the street the infamous "Amittyville Horror" house is on?
Peakster is offline   Reply With Quote
Old 12-14-2006, 09:56 PM   #10
Registered Member
 
kickflipjr's Avatar
 
Join Date: Sep 2005
Posts: 933
Country: United States
Quote:
Originally Posted by SVOboy
I run 50, I think dan has run 60, and I've pymped a tire up past 120 before, but not driven on it, so yeah, 50 is good.

That is very dangerous(120psi). You do not want to be standing near a tire when it decides to explode.
__________________

__________________
2008 EPA adjusted:


Distance traveled by bicycle in 2007= 1,830ish miles
Average commute speed=25mph (yes, that's in a car)
kickflipjr is offline   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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Problems with site layout. DTMAce Fuelly Web Support and Community News 2 01-07-2012 02:50 PM
adding servicing and running costs louisputtick Fuelly Web Support and Community News 6 02-22-2011 10:59 PM
Browse Vehicles Add-on jklaiber Fuelly Web Support and Community News 1 08-31-2008 02:07 AM
Both odometer and trip mileage? tiffehr Fuelly Web Support and Community News 1 08-08-2008 05:55 AM
San Jose Police overinflate tires to 50 PSI to improve performance and have realized significant cost savings..... krousdb General Fuel Topics 10 04-23-2006 05:15 PM

» Fuelly iOS Apps
» Fuelly Android Apps
Powered by vBadvanced CMPS v3.2.3


All times are GMT -8. The time now is 03:08 PM.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.