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  1. Project Section
    So currently I have a 95 Firebird that I have swapped a 4.8 in with the 4l60e. Its all bolted up and just leaving me with the wiring and pluming. My question is that im running a cheap ebay harness and need to get that going. How does one separate the old obd1 harness from the BCM???? Tips or...
  2. B-body Impala SS/Caprice
    I’m wondering if anyone has a wiring kit to take off the mechanical fan and it’s dreaded hard to find tensioner so I can run dual electric fans. I’m losing my mind trying to find a tensioner and I come across talks of “Gary’s wiring kit” but the website is no longer active.
  3. LT1 | LT4 | L99 Engine Tech
    I have a 93 firebird with a pcm of the matching year that I am currently rebuilding from the ground up. The engine is out and I need a new transmission anyway so I think It would be a good idea to change the, arguably, annoying chip pcm to a 95 Pcm out of a camero. What all would I have to do to...
  4. LT1 | LT4 | L99 Engine Tech
    What all wiring adapters do I need to swap a 95 wiring harness into my 93 I know the opti, iac, coil, wiring plugs are different what can I do besides buy a 93 harness to make this 95 work? Can I buy a 95 coil will it work with my opti? Thx for all the answers...
  5. Automatic Transmissions | Torque Converters
    hay everyone, I have a pontiac firebird 94 with lt1 after a several trans rebuilds i decided to swap the 4L60e to 4L80e the trans that i got have 2 speed sensors and i didn’t know how to connect them, on the ECU i got red, black, gray and blue connectors Someone can help me with that?
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