Barthmobile Portal
upgrade

This topic can be found at:
https://www.barthmobile.com/eve/forums/a/tpc/f/9331087061/m/1323950397

08-24-2019, 10:36 AM
steve1
upgrade
hi just got 89 25b regal and was wondering if anyone has upgraded to tbi and 4 speed trans on these models.
thanks steve1 new member
08-24-2019, 04:41 PM
Steve VW
I did one a while back. Much better than carburetor.

https://www.barthmobile.com/eve...173973877#3173973877

Do a search for "TBI" several other references.

Others have done trans/overdrive mods. I went with a beefed up 3sp TH400 on the 33 ft I had.


9708-M0037-37MM-01
"98" Monarch 37
Spartan MM, 6 spd Allison
Cummins 8.3 325+ hp