Turbo 331 Grabber

Discussion in 'Maverick/Comet Projects' started by mgabski, Aug 7, 2019.

  1. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    It’s a DNA motoring gt45. Cheapo eBay one. I know they aren’t the most efficient one, but it builds boost pretty well. It would build 8 psi on the trans brake. But I’m running no ignition timing, and the car was really fat on the launch plus I’ve got 3.27s in the car. Will be switching to 3.55s when I change my efi over.
     
  2. RMiller

    RMiller My name is Rick

    Joined:
    Dec 12, 2009
    Messages:
    4,132
    Likes Received:
    1,159
    Trophy Points:
    523
    Garage:
    1
    Location:
    Kennewick, WA
    Vehicle:
    1971 Maverick Grabber
    That's the one I was toying with for mine. Might have to give it more serious thought, sounds like it works pretty well.
     
  3. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    I’m very happy with it. The only down fall I can think of is if you decide to change turbos down the road stuff like the downpipe is unique. I know a lot of the LS guys run this turbo and I figure with their motors being anywhere from a 4.8 to a 6.0 and these turbos working I figured it would be a good size for small block fords also
     
  4. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    B0512CE8-0BA8-4393-8033-07CB5A11466B.jpeg So I’ve made some changes this winter.
     
    greasemonkey and RMiller like this.
  5. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    344FF926-823E-4CAE-B9DC-DAF8D1164560.jpeg Excuse the mess. Been trying to get everything routed and sorted nicely. I am putting carpet in the car also.
     
  6. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    5059FDA0-2AE1-436B-A617-FB4B762D1960.jpeg
     
    mojo likes this.
  7. RMiller

    RMiller My name is Rick

    Joined:
    Dec 12, 2009
    Messages:
    4,132
    Likes Received:
    1,159
    Trophy Points:
    523
    Garage:
    1
    Location:
    Kennewick, WA
    Vehicle:
    1971 Maverick Grabber
    I love the look of that intake, it just looks sinister in there!
     
  8. Hotrock

    Hotrock Rick, an MCCI Member Supporting Member

    Joined:
    Oct 27, 2012
    Messages:
    1,470
    Likes Received:
    716
    Trophy Points:
    313
    Garage:
    1
    Location:
    Munroe Falls, Ohio
    Vehicle:
    1972 Mercury Comet, 1997 Mustang Cobra, 2019 Ford Edge ST
    Is that a Crown Royal bag as a shifter boot? If so, very cool!
     
  9. CA189HJN

    CA189HJN Robert Couse-Baker

    Joined:
    Jan 12, 2018
    Messages:
    238
    Likes Received:
    141
    Trophy Points:
    106
    Garage:
    1
    Location:
    Sacramento, California
    Vehicle:
    1973 Ford Maverick 4-door 302
    This is an awesome build!
     
  10. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    Thank you. Once it came out I knew I wanted to put it on this car. Haha.
     
  11. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    Haha yes it is. I actually need to get a new bag since this ones fairly weathered. Figured It fits with the theme of the car. Haha
     
  12. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    Thank you very much. It’s come a long way. It’s my pride and joy. Haha.
     
  13. mgabski

    mgabski Member

    Joined:
    Oct 13, 2011
    Messages:
    197
    Likes Received:
    41
    Trophy Points:
    56
    Vehicle:
    1973 Maverick
    newhood.jpg newhood2.jpg

    Small update, got a new hood and a new to me bumper. I also started tuning the holley efi software. Its a learning curve but I can already tell this system is going to be great. I added a flex fuel sensor and added the associated tables for adding fuel for ethanol content percentage, increasing the AFR with higher alcohol content readings, and also adding more timing.
     
    CA189HJN and JoeB like this.
  14. Rattz

    Rattz Member

    Joined:
    Mar 22, 2020
    Messages:
    8
    Likes Received:
    0
    Trophy Points:
    3
    Location:
    AL
    Vehicle:
    1973 Maverick
    Just joined , and the first turbo car I look at is a 73 just like mine with a 331 and a gt45 how cool is that, Great build man I love it just one question is how did you do your front bumper brackets with the the intercooler there ? I have mine exactly the same and im trying to fab brackets now . just need some ideas.
     
  15. 71gold

    71gold Frank Cooper Supporting Member

    Joined:
    Apr 9, 2002
    Messages:
    26,530
    Likes Received:
    2,897
    Trophy Points:
    978
    Garage:
    1
    Location:
    MACON,GA.
    Vehicle:
    '73 Grabber
    :Welcome:...:Handshake:
     

Share This Page