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  1. Engine Management Systems
    Its been long over due but here it is, a summary of what all you need in one link all together enjoy Getting Started / EFIDynoTuning post 700 !!
  2. Electronics and Entertainment
    i have a 1994 mustang pcm for sale. Part number is F4VF-12A650-CA this pcm came from a former Bob Bondurant mustang. this is a 60 pin EEC-IV PCM in very good condition. email me for pics price is 150.00 including shipping to the lower 48
  3. Slower Traffic Keep Right
    For all of you guys who took advantage of our X-Mas sale (and any other TwEECer owner) Make sure to check our support page for details on Software & Driver Installation. I am working on some PDF & Video Tutorials for product installation and for getting a base line tune done in no time...
  4. Slower Traffic Keep Right
    The Best of Breed in EEC Performance Tuning! Christmas Sale Now Thru Dec 31st TwEECer $355 TwEECer RT $520 Supports Ford models from 1984 to 2004 Contact us to ask about your specific application Pronounced "Tweaker"
  5. 5.0/5.8 Engine Tech
    I had written in earlier regarding my 1989 5.0 Mustang. In October a new Jasper engine was installed after 309,000+ miles of wonderful driving! - and since then I have had electrical problems and discovered I cannot run codes KOER, but can run codes KOEO. I chose to keep my car because 1) I...
  6. 5.0/5.8 Engine Tech
    I am looking for a good mechanic in the Los Angeles area that can help me with my 1989 5.0. Several mechanics have told me they are unable to read code ever since I got my engine replaced (stock) and I would like to get it diagnosed - since my check engine light is on as of yesterday...
  7. Electronics and Entertainment
    For Sale T4M0 94' GT 5 Speed EEC-IV Pulled from my running car - $100 Autologic 2001 EEC-IV 4 position Flip Chip with cable - $75OBO MSD RPM Activated Switch PN 8950 - $60 2 Step Module Selector PN 8739 - $40 Also have a bunch of the MSD RPM pills Have various pills 3000-7000rpm - $3each...