• Tags

efidynotuning

  1. 8

    Engine Rough idle and aggressive sputtering when accelerating

    Hey guys, first-time poster here. I've been troubleshooting my 88 Fox 5.0 for the past few days after randomly my idle became very rough, fluctuating rapidly between 700-900 RPM needle all over the place. In addition, the car shakes and thumps very badly when accelerating at the low end, not as...
    • 88vertible
    • Thread
    • Aug 13, 2025
    • 302 efidynotuning foxbody 5.0 help 5.0 gt issues
    • Replies: 4
    • Forum: Fox 5.0 Mustang Tech
  2. Moates QuarterHorse and J3 Chips

    If you know the title then your probably aware that Moates is no more. Well I've taken it upon myself to come up with an alternative to help out with the ridiculous price gouging I seen happening. All the info is here- http://forum.efidynotuning.com/viewtopic.php?t=995
    • Decipha
    • Thread
    • Mar 13, 2024
    • a9l decipha eec-iv eec-v efidynotuning moates t4m0 tuning
    • Replies: 3
    • Forum: Services - Tuning, Welding, Mechanic, Body Work...
  • Tags
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?