Engine and Transmission

6,425 topics in this forum

1. '07 CXN 613 / AC 460

   By Bubba Rick, December 17, 2020
   • 15 replies
   • 2.4k views
   • 
   • OldRedMack
   • December 31, 2020

2. 2004 mack cx613 vision

   By Playinghooky13, December 26, 2020
   • 10 replies
   • 3k views
   • 
   • Vmac3
   • December 28, 2020

3. MP8 air fuel valve stuck closed

   By Brad Carpenter, December 14, 2020
   • 1 reply
   • 1.6k views
   • 
   • Bigmac1
   • December 28, 2020

4. Strange Humming Noise 1 2

   By alex g, September 8, 2020
   • 41 replies
   • 6.6k views
   • 
   • Joey Mack
   • December 25, 2020

5. HELP

   By mbsoutherly, December 23, 2020
   • 11 replies
   • 2.8k views
   • 
   • Vmac3
   • December 24, 2020

6. Road speed code

   By Robd1225, December 15, 2020
   • 11 replies
   • 5.2k views
   • 
   • Robd1225
   • December 24, 2020

7. BELL HOUSING BOLTS

   By wilbur, December 22, 2020
   • 2 replies
   • 1.9k views
   • 
   • wilbur
   • December 23, 2020

8. Evolution of the E7 Engine

   By kevgibbs, December 16, 2020
   • 2 replies
   • 1.3k views
   • 
   • fjh
   • December 22, 2020

9. Cummins KTA engine for sale

   By ranchhopper, October 29, 2015
   • 13 replies
   • 7.6k views
   • 
   • Big red pete
   • December 21, 2020

10. 2007 CHN613 engine swap???

    By BidRedUgly, July 20, 2018
    • 6 replies
    • 3.2k views
    • 
    • Vmac3
    • December 18, 2020

11. E-6 2 Valve head studs

    By Joey Mack, December 16, 2020
    • 9 replies
    • 1.4k views
    • 
    • Joey Mack
    • December 17, 2020

12. E7 tuning question

    By Notsooldschooler, December 16, 2020
    • 6 replies
    • 1.4k views
    • 
    • alex g
    • December 16, 2020

13. engine swap from mack ac 380/410 to ac 427

    By Bigcountry98, December 16, 2020
    • 6 replies
    • 1.8k views
    • 
    • Joey Mack
    • December 16, 2020

14. Clutch brake question 1 2

    By MACKS, November 19, 2020
    • 34 replies
    • 7k views
    • 
    • Vmac3
    • December 16, 2020

15. 427 ASET coolant in oil and air intake manifold

    By Brad Carpenter, December 15, 2020
    • 8 replies
    • 2k views
    • 
    • Brad Carpenter
    • December 16, 2020

16. BEST SEALANT

    By wilbur, December 16, 2020
    • 1 reply
    • 750 views
    • 
    • Joey Mack
    • December 16, 2020

17. list of EM6 & E7 Engine Types

    By EM6Engine, October 2, 2020
    • 1 reply
    • 1.1k views
    • 
    • Notsooldschooler
    • December 16, 2020

18. oil in exhaust manifold

    By Brad Carpenter, July 30, 2020
    • 11 replies
    • 3.1k views
    • 
    • Joey Mack
    • December 15, 2020

19. Block heater

    By topo, December 15, 2020
    • 2 replies
    • 813 views
    • 
    • topo
    • December 15, 2020

20. HP rating?

    By Bigdogtrucker, December 14, 2020
    • 1 reply
    • 1.1k views
    • 
    • theakerstwo
    • December 14, 2020

21. speed

    By luke andres, December 13, 2020
    • 13 replies
    • 2.1k views
    • 
    • luke andres
    • December 14, 2020

22. Mr. P

    By Mr. P, December 12, 2020
    • 0 replies
    • 696 views
    • 
    • Mr. P
    • December 12, 2020

23. Hard Clutch 1 2

    By John Paul, July 2, 2009
    • 25 replies
    • 11.8k views
    • 
    • Rilex
    • December 11, 2020

24. Turbo whistle?

    By Bigdogtrucker, December 6, 2020
    • 6 replies
    • 2.5k views
    • 
    • terry
    • December 10, 2020

25. 8v92 oil psi

    By joes mack, December 8, 2020
    • 4 replies
    • 1.9k views
    • 
    • joes mack
    • December 10, 2020