Here I am

DANA 80 w/disc conversion from DANA 70 w/drums

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff

Why Is My Speedometer Reading Off After My Cummins Diesel Conversion?

I’ve had a 98 12 valve for quite awhile now, we went through it top to bottom and front to back but it has never slowed down or stopped with any urgency, I’ve heard many things over the years but wasn’t willing until now to really address it.

The DANA 80 came out of an 01 with a manual transmission

is the answer, a master cylinder or proportioning valve or both? from the same truck I got the rearend from.

Any guidance is appreciated, thank you
 
That's a good question. My truck (an '02) has the proportioning valve hard plumbed into the 4 wheel anti-lock brake module. Are you keeping the ant-lock brake feature on your truck?

- John
 
Check out Circle Track Supply, Inc. I used one of their EGR disk brake conversion kits on my 98 12v back in the day. They may be able to answer any questions you have. Good Luck. By the way the disk brakes were a huge improvement.
 
Check out Circle Track Supply, Inc. I used one of their EGR disk brake conversion kits on my 98 12v back in the day. They may be able to answer any questions you have. Good Luck. By the way the disk brakes were a huge improvement.

thank you brother
 
Back
Top