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  1. ECM keeps blowing out!! 4.3 V6 TBI PROBLEMS

    Electrical Systems
    Some issues on my 86 Elco with the stock 4.3L v6 fuel injected motor. Recently the injectors have been super "whacko!"... I went to start it up one day and sure enough, crank crank crank... It was getting flooded. The injectors were dumping fuel into the throttle body like crazy, not flashing or...
  2. Will I need this?

    Electrical Systems
    Can someone tell me what this is? It is mounted to the top of the Passengers inner fender on a 1987 El Camino. The bottom plug goes to the ECU harness, the top plug goes to the gauge harness. I THINK it was part of the CCCarb and distributor and hopefully it can be deleted if I am going with...
  3. What can you tell me about............

    Engine Topics
    Sup guys. After tinkering with the donor motor taken out of and 82 chevy p/u project truck I have for my elko I deciphered that it has a Holley TBI setup. the Part# I got off the unit is 34R 11109B. From what i found online, I believe it about 670 CFM. What can you tell me about it? (is this a...
  4. O2 Sensor and ECU

    Performance Modifications
    I just installed a new 4.3 Liter V6 in my 85 Conquista along with a new exhaust system. The new exhaust does not have an O2 Sensor, so the ECU causes the fuel system to run in the "open loop" mode....that is the richest mode....I used an 180deg thermostat and K&N low restriction air...
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