Engine and Transmission

6,559 topics in this forum

1. Dpf emulator

   By 2014pinnacle, March 25, 2022
   • 16 replies
   • 6.7k views
   • 
   • 2014pinnacle
   • November 9, 2025

2. Strange regen problem

   By steeler, October 30, 2025
   • 14 replies
   • 927 views
   • 
   • fjh
   • November 4, 2025

3. 5 spd in 1980's MR

   By Harrison, November 2, 2025
   • 2 replies
   • 411 views
   • 
   • Harrison
   • November 3, 2025

4. 18913 oil line question

   By Freightrain, October 26, 2025
   • 9 replies
   • 728 views
   • 
   • Freightrain
   • November 1, 2025

5. AI-400 Blowby

   By Boostedfa5, October 10, 2025
   • 16 replies
   • 1.2k views
   • 
   • fjh
   • October 30, 2025

6. 300 range shifter

   By mackey58, October 30, 2025
   • 0 replies
   • 281 views
   • 
   • mackey58
   • October 30, 2025

7. Power problems 1 2

   By Joe2007, June 30, 2025
   • 36 replies
   • 3.2k views
   • 
   • Joe2007
   • October 28, 2025

8. EN510 Synchronized Transmission Options

   By Defiance48Mack, October 24, 2025
   • 5 replies
   • 421 views
   • 
   • Joey Mack
   • October 25, 2025

9. Transmission cooler leak

   By mcratchet1, October 23, 2025
   • 3 replies
   • 473 views
   • 
   • fjh
   • October 23, 2025

10. 05 aset performance issue

    By Pullmaxdude, October 22, 2025
    • 4 replies
    • 378 views
    • 
    • Pullmaxdude
    • October 23, 2025

11. Charge Air Cooler Bypass 1 2

    By 67RModel, July 2, 2022
    • 32 replies
    • 7.3k views
    • 
    • dirt dealer
    • October 22, 2025

12. T310m vs 8ll

    By Tshook450, October 19, 2025
    • 2 replies
    • 417 views
    • 
    • Tshook450
    • October 19, 2025

13. Mack EM9

    By stutz 712, October 17, 2025
    • 17 replies
    • 1k views
    • 
    • fjh
    • October 18, 2025

14. Em6-300 water temp 230+ 1 2

    By Jizzo17, September 30, 2025
    • 29 replies
    • 2k views
    • 
    • fjh
    • October 16, 2025

15. Another trans swap question. 1 2

    By Tinman22, May 27, 2022
    • 38 replies
    • 6.8k views
    • 
    • Joey Mack
    • October 16, 2025

16. Mack Scania Engines 1 2

    By james j neiweem, August 29, 2025
    • 29 replies
    • 4k views
    • 
    • superliner500
    • October 16, 2025

17. EUP problem 1 2

    By Dalton1, January 13, 2023
    • 27 replies
    • 3.6k views
    • 
    • Joey Mack
    • October 12, 2025

18. 925 hp V-8

    By jbanx, March 16, 2016
    • 14 replies
    • 7.3k views
    • 
    • captain 74
    • October 12, 2025

19. Maxitorque 6 speed twin stick to maxitorque t310es

    By Eriksf250, October 8, 2025
    • 0 replies
    • 339 views
    • 
    • Eriksf250
    • October 8, 2025

20. Tayson

    By tayson, October 6, 2025
    • 13 replies
    • 697 views
    • 
    • fjh
    • October 7, 2025

21. 4v vs 2v interchangeability 1 2 3 4

    By Macktruckman, August 16, 2023
    • 93 replies
    • 10.1k views
    • 
    • The Heinz
    • October 7, 2025

22. Clunk in 94 ch613

    By BronsonA2150, October 7, 2025
    • 4 replies
    • 406 views
    • 
    • BronsonA2150
    • October 7, 2025

23. T310M Stuck in reverse and blowing air into case

    By Mack Hammer, June 10, 2022
    • 23 replies
    • 5.3k views
    • 
    • mackone
    • October 7, 2025

24. 2012 GU713 MP7 making oil 1 2

    By 96bulldogpower, September 4, 2025
    • 27 replies
    • 4.3k views
    • 
    • 96bulldogpower
    • September 30, 2025

25. Motor mount cross member

    By Jpri, September 26, 2025
    • 6 replies
    • 1.1k views
    • 
    • Mark T
    • September 29, 2025