Engines

831 topics in this forum

1. Improving Fuel Mileage 1 2

   By tbutler, April 3, 2009
   • 27 replies
   • 33700 views
   • 
   • mpoore
   • October 1, 2012

2. Ignition Timing 454

   By AJdoggone, November 19, 2011   

   • timing 454
   • 6 replies
   • 33459 views
   • 
   • dickandlois
   • December 17, 2012

3. Cummins ISL 8.9 450hp Aftermarket Chip For Increased Performance 1 2

   By keigm, January 3, 2018
   • 36 replies
   • 32775 views
   • 
   • wolfe10
   • May 14, 2020

4. Cummins 400 ISL Oil Capacity

   By Odchrist, July 18, 2011
   • 9 replies
   • 31830 views
   • 
   • jleamont
   • June 15, 2018

5. 1995 Cummins 8.3 Mechanical 300 HP-- Very Low Power

   By dougja1960, December 2, 2013   

   • Cummins 8.3 low power
   • 13 replies
   • 31668 views
   • 
   • wildebill308
   • March 23, 2016

6. 454 P30 Chev Misfires When Hot Under Load

   By rlbarkleyii, April 9, 2011   

   • p30 chassis
   • holiday rambler
   • 17 replies
   • 31343 views
   • 
   • ticat900
   • November 20, 2013

7. Allison Transmission Operating Temperature

   By ronandsue74, May 6, 2012
   • 11 replies
   • 30799 views
   • 
   • wolfe10
   • July 19, 2012

8. Flushing Coolant System

   By coarsegoldgg, August 27, 2010
   • 4 replies
   • 30768 views
   • 
   • wolfe10
   • July 27, 2011

9. Tow/Haul Button

   By QuiGonJohn, October 3, 2012
   • 21 replies
   • 30126 views
   • 
   • rsbilledwards
   • November 7, 2017

10. Cummins ISC 350 24 valve...? 1 2

    By RJThurston, May 26, 2015
    • 38 replies
    • 28900 views
    • 
    • manholt
    • August 20, 2015

11. Engine Operating Temperature Cummins ISL 1 2

    By fthorwart, July 29, 2016
    • 32 replies
    • 28385 views
    • 
    • JOHNDONNA
    • August 6, 2016

12. Engine Performance -- 1987 Chevy 454

    By saturnxjc, January 23, 2012
    • 12 replies
    • 27951 views
    • 
    • dickandlois
    • February 1, 2012

13. Caterpillar C7 Engine Codes

    By mainiac33, February 8, 2016
    • 6 replies
    • 27212 views
    • 
    • wolfe10
    • February 18, 2016

14. Check Engine Light Is On-- What Gives?

    By tom538, September 4, 2012
    • 10 replies
    • 27031 views
    • 
    • dickandlois
    • September 7, 2012

15. 454 Engine Ignition Information-- Expanded

    By dickandlois, September 15, 2012
    • 0 replies
    • 26811 views
    • 
    • dickandlois
    • September 15, 2012

16. Coolant Flushing For Cummins ISC 8.3 That Requires SCA Coolant

    By cliffmattson, December 7, 2011
    • 2 replies
    • 26627 views
    • 
    • cliffmattson
    • December 9, 2011

17. Monaco/Roadmaster Coolant Surge Bottle 1 2

    By duke1942, July 1, 2013
    • 37 replies
    • 25249 views
    • 
    • duke1942
    • March 4, 2016

18. Exhaust brake on Cummins 350 ISC

    By sancat_sancat@yahoo.com, April 28, 2010
    • 13 replies
    • 25128 views
    • 
    • hermanmullins
    • June 4, 2010

19. Check Engine Light On Cummins ISC 8.3 (300HP)

    By bigbryank, January 30, 2012   

    • American Tradition
    • Cummins 8.3
    • (and 2 more)

      Tagged with:

      • American Tradition
      • Cummins 8.3
      • Check Engine
      • Silverleaf
    • 3 replies
    • 24899 views
    • 
    • dickandlois
    • January 30, 2012

20. Engine Issue - Towed Car Covered in ... Oil?

    By jmh039447@gmail.com, January 1, 2010
    • 18 replies
    • 24755 views
    • 
    • johnctysonfmca
    • November 8, 2011

21. Diesel Fuel - Diesel vs. Premium Diesel

    By LarrySchramm, October 16, 2011   

    • diesel fuel types
    • no. 2 diesel
    • (and 1 more)

      Tagged with:

      • diesel fuel types
      • no. 2 diesel
      • no. 1 diesel
    • 7 replies
    • 24576 views
    • 
    • edsugghd
    • November 7, 2011

22. CAT Engine Code 39

    By bwjoyner, July 5, 2015
    • 15 replies
    • 24034 views
    • 
    • manholt
    • November 24, 2017

23. Pusher Radiator Cleaning

    By JohnJill, September 5, 2013
    • 17 replies
    • 23760 views
    • 
    • Walt2137
    • February 8, 2014

24. C7 Cat is Hard to Start

    By suibielski, February 15, 2013
    • 8 replies
    • 23643 views
    • 
    • wildebill308
    • April 4, 2013

25. Replacement Air Filter?

    By srfridley, July 6, 2011
    • 14 replies
    • 23491 views
    • 
    • punxsyjumper
    • July 11, 2018