Engine and Transmission

6,538 topics in this forum

1. Block Heater Fire

   By oldmacktrucks, December 7, 2010
   • 1 reply
   • 2.1k views
   • 
   • hatcity
   • December 7, 2010

2. E7 300 Valve Lash Help

   By funkyfullwidth, November 16, 2010
   • 9 replies
   • 16.4k views
   • 
   • funkyfullwidth
   • December 6, 2010

3. Mack Engine Fuel Problem

   By dozerman1, November 25, 2010
   • 5 replies
   • 4k views
   • 
   • oldmacktrucks
   • December 6, 2010

4. Running Cold

   By garcia26233, December 2, 2010
   • 7 replies
   • 5.2k views
   • 
   • garcia26233
   • December 5, 2010

5. E6-350 Swap

   By Superdog, November 20, 2010
   • 7 replies
   • 3.3k views
   • 
   • Terry T
   • December 1, 2010

6. Bigger Motor Swap But Less Power

   By garcia26233, November 29, 2010
   • 3 replies
   • 1.8k views
   • 
   • garcia26233
   • November 30, 2010

7. Paint Colour For End711

   By gearbox, November 29, 2010
   • 0 replies
   • 1.3k views
   • 
   • gearbox
   • November 29, 2010

8. What Is Missing In This Picture?

   By Olivetroad, November 26, 2010
   • 17 replies
   • 4.4k views
   • 
   • Rob
   • November 29, 2010

9. 12 Speed Splitter Transmission

   By blue rd, November 20, 2010
   • 1 reply
   • 2k views
   • 
   • oldmacktrucks
   • November 26, 2010

10. Rw 753 12 Speed

    By DRounds, November 24, 2010
    • 1 reply
    • 1.5k views
    • 
    • MACKTRUCKS4
    • November 26, 2010

11. Oil Filters For A 70 Cf

    By tniss, November 25, 2010
    • 3 replies
    • 1.8k views
    • 
    • hatcity
    • November 26, 2010

12. How To Size A Turbocharger For A Compound Setup?

    By KTRON, September 22, 2010
    • 10 replies
    • 12.9k views
    • 
    • Stian1979
    • November 25, 2010

13. Shift Pattern Help

    By ozzymack, November 23, 2010
    • 6 replies
    • 6.1k views
    • 
    • ozzymack
    • November 25, 2010

14. 2007 Ac427 Goes Dead When Warmed Up

    By mackboss, October 27, 2010
    • 4 replies
    • 3.2k views
    • 
    • mackboss
    • November 23, 2010

15. Need A Turbo

    By Lmackattack, November 21, 2010
    • 9 replies
    • 3.5k views
    • 
    • Lmackattack
    • November 23, 2010

16. What Is Difference Between 686 And 685?

    By Olivetroad, November 19, 2010
    • 6 replies
    • 3.6k views
    • 
    • Olivetroad
    • November 20, 2010

17. E9 Headers

    By mack mhe9, November 13, 2010
    • 14 replies
    • 9.7k views
    • 
    • Rob
    • November 19, 2010

18. 350 Cummins No Power On Acceleratio

    By BULLDOG2058, November 15, 2010
    • 3 replies
    • 5.4k views
    • 
    • Olivetroad
    • November 16, 2010

19. Fan Operation

    By mcrandall719, November 14, 2010
    • 1 reply
    • 1.4k views
    • 
    • theakerstwo
    • November 14, 2010

20. Engine Specs

    By John Paul, November 14, 2010
    • 3 replies
    • 2.3k views
    • 
    • rhasler
    • November 14, 2010

21. E6 Jake Brake

    By Firemack, November 11, 2010
    • 1 reply
    • 2.3k views
    • 
    • counterman6
    • November 12, 2010

22. Mack Em 6

    By paul 111, November 7, 2010
    • 12 replies
    • 5.9k views
    • 
    • paul 111
    • November 12, 2010

23. Mack 285 Jake Brake Calibration

    By madwolf32, November 12, 2010
    • 1 reply
    • 1.6k views
    • 
    • theakerstwo
    • November 12, 2010

24. E7 300 Upgrade

    By cmusky, November 11, 2010
    • 0 replies
    • 1.6k views
    • 
    • cmusky
    • November 11, 2010

25. Crawl Ratio

    By Speed, November 11, 2010
    • 0 replies
    • 1.5k views
    • 
    • Speed
    • November 11, 2010