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  1. chevyguyjoe

    No AFM Signal. ECU pin voltage help.

    Cliffs notes version: Have a MAF code. Changed AFM several times. No change. Changed AFM plug and 6 inches of wire, no change. Checking voltages at ECU all of them checked within spec, except KS to Body ground. Spec is 2-4 volts. Mine checked 5.06v. Is this good or bad? If bad does that mean i...
  2. chevyguyjoe

    Car runs like crap. Code 31. Cant find problem.

    Here is the back story. Been running 12 psi. Stock everything except: exhaust after the elbow, air filter, head gasket. Been running great, except for hard starting an a cold start, below 50 degrees Fahrenheit. Had that problem since i bought it. Blew a power steering hose and soaked the air...
  3. chevyguyjoe

    Bet youve never seen this.

    So i finally got my head off last night. That was alot more difficult than i thought it would be. Anyway when i got the head off, i couldn't believe what i found. I should start off by saying when i purchased the car, the previous owner said he had no knowledge of the head gasket being replaced...
  4. chevyguyjoe

    BC 264 cams with stock ecu?

    Basically just what the title says. Im doing the headgasket on my 1990 turbo 5 speed. While the head is off and bare, im thinking about going with some new cams. Will the Brian Crower 264 degree cams work with the stock ecu? Im evidently not very good at searching, because i couldnt find a...