Question About rpm

Reply Subscribe

Thread Tools

Search this Thread

Jun 17, 2008 | 06:55 PM

otcdiesel

Thread Starter

Joined: Jun 2008

Posts: 6

Likes: 0

From:

Question About rpm

ok i have a 95 2500 cummins, going down the highway doing 60/65 mphim running 2200 rpm is that normal?? i have no data tag on the rear end so i have no idea whats in the rear end, any ideas

Jun 18, 2008 | 02:01 AM

Lead Head

Amateur

Joined: Aug 2007

Posts: 39

Likes: 0

RE: Question About rpm

Honestly that sounds a bit high. The only way to find out is to jack the rear end of the truck up, and get counting wheel vs. drive shaft rotations

Jun 18, 2008 | 07:03 AM

Little Foot

Veteran

Joined: Jan 2007

Posts: 262

Likes: 0

From:

RE: Question About rpm

mine stock373, 2000rpm, 70mph

Jun 18, 2008 | 07:41 AM

92oilburner

Professional

Joined: Jul 2007

Posts: 159

Likes: 0

From: MotorCity

RE: Question About rpm

sounds like you have 4:10 gears

Jun 18, 2008 | 09:23 AM

QUACKSTACKER

Professional

Joined: Nov 2007

Posts: 111

Likes: 0

From:

RE: Question About rpm

mine stock with 4:10's was 2200 @ 70mph.

Jun 18, 2008 | 11:39 AM

AangryWhiteMan

Joined: Mar 2008

Posts: 45

Likes: 1

From:

RE: Question About rpm

otcdiesel

Mine 1900 RPM at 69 MPH. You got 4:10's or your tranny is without overdrive or stuck.

Jun 18, 2008 | 02:14 PM

otcdiesel

Thread Starter

Joined: Jun 2008

Posts: 6

Likes: 0

From:

RE: Question About rpm

yea i can feel it shift in to overdrive is there a chance that the clutches are slipping while im in overdrive

Question About rpm

Question About rpm

Trending Topics