Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

2500 rpm at 55 mph?

Thread Tools
 
Search this Thread
 
Old 04-10-2013, 02:16 PM
  #1  
Registered User
Thread Starter
 
VAhunter's Avatar
 
Join Date: Dec 2012
Location: New Castle, Va
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
2500 rpm at 55 mph?

I'm a little new to toyota, just got my first pickup on the road. The truck is 1993, 22re, 5 speed, 4x4. At 55 miles an hour the engine is turning 2500 rpm. I was just wondering if this was normal.
Old 04-10-2013, 02:40 PM
  #2  
Registered User
 
scope103's Avatar
 
Join Date: Sep 2007
Location: San Francisco East Bay
Posts: 8,252
Likes: 0
Received 820 Likes on 648 Posts
No. On the road, a normal 1993 would be going 65-75 mph.

^
Old 04-10-2013, 04:01 PM
  #3  
Registered User
Thread Starter
 
VAhunter's Avatar
 
Join Date: Dec 2012
Location: New Castle, Va
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
And that's in 5th gear, just figured if add that
Old 04-10-2013, 06:06 PM
  #4  
Registered User
 
87blackbeauty's Avatar
 
Join Date: May 2011
Location: Dexter, GA
Posts: 208
Likes: 0
Received 0 Likes on 0 Posts
That's normal, assuming you're running stock size tires. These trucks are just geared that way. They lack power, so higher rpms help them keep up. I.e. More gear reduction, higher rpms.
Old 04-10-2013, 06:09 PM
  #5  
Registered User
Thread Starter
 
VAhunter's Avatar
 
Join Date: Dec 2012
Location: New Castle, Va
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Alright, thanks for the input. I might hook up the GPS and see what it says speed-wise. My mom followed me home and said she was doing 60 and I was walking away from her. My speed stayed between 55 and 60
Old 04-10-2013, 06:15 PM
  #6  
Registered User
 
87blackbeauty's Avatar
 
Join Date: May 2011
Location: Dexter, GA
Posts: 208
Likes: 0
Received 0 Likes on 0 Posts
Well that's a little different. That will only tell you the accuracy of your speedometer gear. I'm assuming your truck uses a mechanical speedo gear and not electric. It goes on the base of the input shaft and is splined to tell you the speed for stock tires. I have about a size or two above stock and my speedo is still close to accurate, but they're all a little off. Your moms car isn't perfect either. It's just really really close. What size are your tires anyway?
Old 04-10-2013, 06:37 PM
  #7  
Registered User
Thread Starter
 
VAhunter's Avatar
 
Join Date: Dec 2012
Location: New Castle, Va
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
235x75r15, door sticker calls for 225x75's
Old 04-10-2013, 06:47 PM
  #8  
Registered User
 
87blackbeauty's Avatar
 
Join Date: May 2011
Location: Dexter, GA
Posts: 208
Likes: 0
Received 0 Likes on 0 Posts
Then everything's normal. That's the size I run too. If your speedo was super accurate, you're now really going a little faster than your speedo tells you. All normal though.
Old 04-10-2013, 07:19 PM
  #9  
Registered User
Thread Starter
 
VAhunter's Avatar
 
Join Date: Dec 2012
Location: New Castle, Va
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Alright thanks for input, and the attached picture here is why my mom had to follow me home. Upper radiator hose crapped out and she had to bring me some coolant
Attached Thumbnails 2500 rpm at 55 mph?-image-2203283032.jpg  
Old 04-10-2013, 08:19 PM
  #10  
Registered User
iTrader: (-1)
 
Co_94_PU's Avatar
 
Join Date: Dec 2012
Location: Colorado
Posts: 5,433
Likes: 0
Received 554 Likes on 452 Posts
Originally Posted by VAhunter
235x75r15, door sticker calls for 225x75's
You'll need to check your door for the "A/TM" code (Axle/transmission).

Translate the Axle code, via info here

Then goto one of the gear calculator web pages, like this one, and input all the info.

With my transmission and gear ratio and your tires I'd be reving 1860 @ 55 in 5th. Or a little over 70mph at just under 2500rpm.

Definately check your speedo vs the gps, speeding with an inaccurate gauge just gets you two tickets instead of one
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1uzRunner
84-85 Trucks & 4Runners (Build-Up Section)
63
11-10-2018 03:58 PM
anniesball
95.5-2004 Tacomas & 96-2002 4Runners
10
09-15-2015 05:41 PM
Anthony Lee Mathis
86-95 Trucks & 4Runners
1
09-15-2015 07:22 AM
noahstancik
86-95 Trucks & 4Runners
18
09-10-2015 10:47 AM
zz_denis
95.5-2004 Tacomas & 96-2002 4Runners
2
09-06-2015 03:43 PM



Quick Reply: 2500 rpm at 55 mph?



All times are GMT -8. The time now is 06:55 PM.