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  1. Thread: MSD Atom EFI

    by FactoryC3
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    687

    MSD Atom EFI

    Has anyone out there modified their 1981 to EFI?

    How did it interact with the factory ECM? Can parts of the ECM functions be unhooked and handled by the EFI controls?
    The MSD Atom 2900 carries...
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    761

    Pump has return feature and line is clear

    I have been tracking this problem for 3 years. The pump was changed in a fix effort. Proper GM pump with return. Return line clear. Will update if this works...or not. I know a lot of folks who...
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    761

    Vapor lock is back.....

    Vapor lock came back...Adding electric fuel pump and return line regulator...Dealer analyzed.
    See this link for reliable info on vapor lock.
    Ask Away with Jeff Smith: Understanding Vapor Lock--and...
  4. Paint Thickness Tester for Fiberglass Body

    Can anyone help with pointing out a good tester for pain thickness on a corvette?
  5. News: Suspected Vapor Lock Problem FINALLY SOLVED

    Vapor lock came back...Adding electric fuel pump and return line regulator...Dealer analyzed.
    See this link for reliable info on vapor lock.
    Ask Away with Jeff Smith: Understanding Vapor Lock--and...
  6. News: 1981 Factory Oil Pressure Gauge Headache solved

    :happyanim:Some of you may recall my posts regarding problems with my oil pressure reading on my 1981 stock Vette.
    I want to thank all of you who answered with ideas. Here is the history and a...
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    Question: Not pressurized

    The tank was not pressurized...gravity flow.
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    1,202

    Question: 1981 mechanical fuel pump ???

    While working on my fuel system, I found that when I disconnected the fuel outlet (to carb) fitting at the pump, a large volume of fuel ran out until I plugged the line from the tank at the inlet...
  9. Stock factory pump

    There are two in and one out.
  10. 1981 vapor lock--electric fuel pump needed???

    I am having problems with vapor lock on my vehicle after driving in warmer weather and parking for a short (20-45 min.) time in the sun, the car starts fine and will drive for about 30 seconds before...
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    1,524

    Question: Testing a stock 1981 aux cooling fan...

    I am wondering how one could test the proper operation of the aux cooling fan. I cannot recall it ever coming on. Even on hot days.
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    2,229

    Help! It is 23,000

    More than you think...
    Previous owner had car for over 30 years and put only slightly over 1000 miles on it. All data backed up titling and registration info. Milage documented. All numbers...
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    2,229

    Help! 1981 Oil Pressure Assist Please

    I have a 1981 Corvette. Factory stock. 23,000 true miles.

    I have had a continuing problem with the oil pressure reading on my car.
    The problem is that when I first start the engine to idle, the...
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    Question: 1981 Oil pressure. Bad sender?

    When I start my engine the oil pressure reads just below 40 and in about 1 minute it jumps up over 40 and goest up and down with rpm...buy not over 50. I checked the connection and reseated it but...
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    Question: Been there...done that.

    [QUOTE=dap220;1178414]Hello Everyone,
    I am attempting to replace the rubber fuel hose on my 1981 350 sb with a metal fitted line that I purchased from Keen corvette.
    I am having trouble getting...
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    1,492

    Question: Found what I need

    I got a copy of the NCRS Tech and Judging manual and...POOF...there it was.:chuckle Thanks for all efforts. :thumb
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    1,492

    Question: Original 1981 Delco A348C air cleaner

    Does anyone have a picture of the original Delco A348C air filter box (front and back) and filter markings?
  18. Replies
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    1,515

    Question: 1981 pitman arm bushing or no bushing?

    Is there supposed to be a bushing on the steering box shaft above the pitman arm? (with Power Steering) See photo

    22629
  19. Chirping from engine area 1981 Auto in reverse under load

    I noted a high pitch chirping from the engine area when auto trans is in reverse. No noise until I put it under load. No noise in neutral of forward gears. Any ideas?::ohnoes
  20. Question: 1981 Corvette T-Tops--Repair? Replace?? Keep Originals?

    My question is in reference to my breaking the original drivers side t top glass on my 1981 corvette.
    I am sure there are a lot of opinions out there but I need a few suggestions.
    Since the m1131...
  21. Wanted--1981 Corvette Drivers side T top-Blue Reflective Glass

    Looking for replacement glass for a 1981 Corvette Blue Reflective Glass T-Top--Drivers side
    Any ideas where to look?
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    1,354

    Question: More info

    My finish is a beautiful factory original black...really deep and nice.
    Where my problem lies is where someone repaired gravel chips under the lip of the upper nose...above the grill.
    You can see...
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    1,354

    Question: Black St. Louis 1981

    I have a black St. Louis 1981 Coupe. I know that they used lacquer on the St. Louis 81's.
    My question is did they use clearcoat over the lacquer or is the finish all lacquer?
    I have a bit of...
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    Question: Success

    I want to thank all of you who offered advice and suggestions. Also those who posted previous threads with important info. I changed all of my hoses without incident and best of all...NO...
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    Question: Hoses all changed

    I want to thank all of you who offered advice and suggestions. Also those who posted previous threads with important info. I changed all of my hoses without incident and best of all...NO...
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