EFI to Carb?

Discussion in 'Engine/Drivetrain' started by Suthrn98, Nov 22, 2011.

  1. Suthrn98

    Suthrn98 Member

    Joined:
    Jun 30, 2011
    Messages:
    86
    Likes Received:
    1
    What would I need to do to swap from my stock EFI set up on my 22re in my 93, to a carb set up from an older truck. I will probably do a Weber instead of a Stock carb.

    Reasoning for this is because I need to rebuild my engine, and while it's out, I'm going to shave the firewall and everything not absolutely needed to drive the truck. I want the engine bay as empty as possible.

    Thanks in advance guys.
     
  2. SD YOTA

    SD YOTA Grand Toyotaholic

    Joined:
    Jan 30, 2007
    Messages:
    3,585
    Likes Received:
    30
    Location:
    san diego
    Truck:
    2000 Toyota Tacoma 2wd
    honestly, ive seen efi motors super clean with all the extra junk taken off and a well done wire tuck. looks clean.

    if you still wanna go carb, you will need to strip everything off the top end of the motor. get yourself a good 22r intake, maybe an offy intake, carb, remove the fuel pump from the tank and run a mechanical, or you can swap out the tank electric pump for a lower pressure pump, or regulate the pump way down.....

    should be all you really need to do. i de-smogged and rid myself of similar thing that were not "needed" to make the motor run on mine and its fairly simple to run that motor.
     
  3. Suthrn98

    Suthrn98 Member

    Joined:
    Jun 30, 2011
    Messages:
    86
    Likes Received:
    1
    I understand they can be cleaned up with efi, but this truck won't get driven much, and its going to be body dropped, and taking that high efi intake off will severley help with hood clearance as that's the highest part of the engine.
     
  4. Suthrn98

    Suthrn98 Member

    Joined:
    Jun 30, 2011
    Messages:
    86
    Likes Received:
    1
    So basically, I need a fuel pressure regulator, carbon intake and weber... Sounds simple enough! Awesome! Then I can all the smog and efi crap! Sweet!
     
  5. Suthrn98

    Suthrn98 Member

    Joined:
    Jun 30, 2011
    Messages:
    86
    Likes Received:
    1
    How much psi should the carb e.home need to run?
     
  6. kaleb

    kaleb Member

    Joined:
    Oct 28, 2011
    Messages:
    47
    Likes Received:
    0
    Location:
    west tx
    Truck:
    92 ex cab. bagged, 94 accord, 98 yukon family rig, 55 chevy, 08 zx6r
    4 to 7 psi should be fine. Carbs need very little pressure.
     
  7. TRUCK ACTION

    TRUCK ACTION Grand Toyotaholic

    Joined:
    Jan 5, 2008
    Messages:
    4,188
    Likes Received:
    600
    Location:
    Vallejo,Ca.
    Truck:
    88 Extracab,2wd
    Other than the hood clearance problem ,which can be addressed.
    There is no good reason to go from a EFI engine to a carbed!
    The die hard hot rodder's know this !
    Fuel injection ,electronically controlled will keep your engine @ the most hp/torque rate to the need period! Mileage,performance will & is @ it's best!

    Over carbing a engine in the hot rod world is the most abused thing!!
    A combustion engine is no more than a pump,& can move no more fuel /air than in it's design. Unless force feed!!
    Keep what you have & make more power from it!!:cool:
     
  8. Suthrn98

    Suthrn98 Member

    Joined:
    Jun 30, 2011
    Messages:
    86
    Likes Received:
    1
    No thanks. I'm by far not a hot rodder! I know minitrucks and hotrods go hand in hand for most people, but not this guy! I like the look and ease of working on a carbed engine. Thanks for the input though.
     
  9. SD YOTA

    SD YOTA Grand Toyotaholic

    Joined:
    Jan 30, 2007
    Messages:
    3,585
    Likes Received:
    30
    Location:
    san diego
    Truck:
    2000 Toyota Tacoma 2wd
    actually, ive seen guys (twisted minis i think it was) modify a efi intake to clear a body dropped truck. the upper intake plunnum is either cut down and refitted to be as low if not lower than the valve cover, or a new low clearance manifold is made.

    like mentioned, theres really no practical reason you would need to go into a carb.
     
  10. oldschool64bus

    oldschool64bus Veteran

    Joined:
    Oct 24, 2010
    Messages:
    430
    Likes Received:
    0
    Location:
    Boise, Idaho
    Truck:
    1983 SR5 4x4
    jesus man, where do you live? Ill trade ya my 32/36 Empi and manifold for your EFI stuff! hahaha
     
  11. vancetater

    vancetater Enthusiast

    Joined:
    Aug 2, 2011
    Messages:
    115
    Likes Received:
    0
    Location:
    santa cruz ,ca
    Truck:
    74 hilux shortbed
    ditch all that efi garbage there is to much crap to fail and run like sh*t. you should run dual side draft carbs for best under hood clearance for body drop. and gain performance with a cam and header
     
  12. Suthrn98

    Suthrn98 Member

    Joined:
    Jun 30, 2011
    Messages:
    86
    Likes Received:
    1
    If I could find one of these modified EFI intakes, I would go that route.
     
  13. Suthrn98

    Suthrn98 Member

    Joined:
    Jun 30, 2011
    Messages:
    86
    Likes Received:
    1
    That's what I'm talking about!!
     
  14. NotAvailable

    NotAvailable Addict

    Joined:
    Nov 18, 2009
    Messages:
    741
    Likes Received:
    43
    Location:
    Pearl City to Ewa Beach hawaii
    Truck:
    90 single cab bagged and bodied
    Sell me all your efi set up including computer etc then?
     
  15. Suthrn98

    Suthrn98 Member

    Joined:
    Jun 30, 2011
    Messages:
    86
    Likes Received:
    1
    Gotta get it all swapped over, and it'll all be for sale.
     
  16. Under Construction '93

    Under Construction '93 Addict

    Joined:
    Feb 14, 2010
    Messages:
    979
    Likes Received:
    12
    Location:
    Riverside,Ca
    Truck:
    1993 Std Pickup
    ^ What he said. Switching from EFI to Carb is stupid. EFI is better in EVERY way.Theres a reason nothing is carburated anymore.Only the old dinosaurs try to keep obsolete technology in the loop... Whether it upsets people or not, its true. :applause:
     
  17. KYNgsx

    KYNgsx Enthusiast

    Joined:
    Aug 13, 2009
    Messages:
    223
    Likes Received:
    1
    Location:
    Hawaii
    Truck:
    89 2wd
    I'm not going to try and argue that carbs are better than modern fuel injection, but 20 year old Toyota efi systems really aren't better than a well tuned set of side drafts. I certainly wouldn't convert a brand new 2012 Tacoma to carbs, but on a 20 year old truck with a 22R I'll take a set of carbs any day. Stock vs stock a 22RE might be better than a 22R, but once you start modifying it it's a different story.

    Our trucks are dinosaurs as well, along with their obsolete efi systems that include a lot of hard to find and expensive electronics that will fail. (Whether it upsets people or not, it's true.) Carbs keep it simple and avoid the headaches and frustration.

    FWIW my truck was carbed from the factory, not converted.
     
    Last edited: Nov 24, 2011
  18. B.Y.E.

    B.Y.E. Toyotaholic

    Joined:
    Aug 21, 2008
    Messages:
    1,705
    Likes Received:
    6
    Location:
    "671" Houston, Texas
    Truck:
    1982 2wd Hilux
  19. KYNgsx

    KYNgsx Enthusiast

    Joined:
    Aug 13, 2009
    Messages:
    223
    Likes Received:
    1
    Location:
    Hawaii
    Truck:
    89 2wd
    Sweet video. :waytogo:
     
  20. cooper22r

    cooper22r Member

    Joined:
    Jul 19, 2011
    Messages:
    30
    Likes Received:
    0
    Location:
    australia
    Truck:
    02' hilux 2wd ute
    Yeah I actualy am doing the oppisite to the 22r in my 94 and going from a webber to a lce fuel injection set up cause i'm turboing it,here in australia we never got the later style 22r's with fuel injection,the next modle hiluxes came out with 3rz-fe's
     

Share This Page