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  1. nitrous_bob

    codes wont go away..they just change form **help**

    ok, after sitting all fall and winter broken its back running and running badly, it'll stall with the IAC unplugged, and idle is not in a good range. about 600-900 and bouncing i have to give it some throttle to start the KOER tests all vac lines look ok, replaced or inspected i'll start...
  2. nitrous_bob

    code help 12,21,91

    .........delete
  3. nitrous_bob

    electronic guys help pleeeze ? hot o2 sensors

    The car hasn't been started for a week.....but when I was putting my skinny shaft in......my o2 sensors were hot. Not burn ur hand hot....but very warm What's up with that? its possible the key was on...to unlock the steering column. im not 100% though cuz i just thought of that as a possibility
  4. nitrous_bob

    what will i really lose with 1 3/4 headers ?

    my car is just a 302, edelbrock heads and GT40 tubular all port matched stock cam and 1.7's, and i squirt 75-100 on it when i broke it last i decided to replace my headers since they are looking shatty i got a killer deal on a brand new set of BBK 1 3/4" long tube ceramics so my question...
  5. nitrous_bob

    AC code, help please

    what could make the computer throw the code that the "AC is running during test" when it WAS NOT running during the test and what problems could this cause? i'm tracking down a low rpm miss, i don't feel it higher, just the low rpms thanks in advance
  6. nitrous_bob

    compression numbers good or bad?

    5 cylinders were 120 on the nut 2 were at 125 1 was about 122 i was under the impression you want to w/in about 5% of each other ? which i barely am, but the numbers overall seem low, i thought a 5.0 would be a little higher like 135-150 am i wrong , am i looking ok? thanks in advance:nice:
  7. nitrous_bob

    why does ac cycle ? & fuel press ques ?

    1) what causes the compressor to constantly cycle on and off ? about every 5 seconds it cycles for 1 second ? i unplugged it for now 2) it's been a while since i had a hood mounted fp guage. i don't remember where it should travel around. i am searching for a problem thats why i ask at...
  8. nitrous_bob

    i need real tech help, fuel issues maybe more.

    ok heres the deal, my first trip to the track w/ this car was dissapointing. the car has 4.10's , et street rad's, long tubes, mac prochamber, mac 2 1/2" catback, 50/50's, and thats about it. but my old car similar setup went 13.20's @ 102 NA and 12.50's @109 on 75 shot , heres what the '93 did...
  9. nitrous_bob

    fuel/induction gurus....maf help

    ok to start off, i have built my curent '93 notch about identical to my old '89 notch. i expected the car to run about 3 tenths slower due to full suspension and power everything. it was over 7 tenths slower, couldn't get out of the 14's , running 4.10's , et street radials, lt's , on a...