Question regarding SC output | FerrariChat

Question regarding SC output

Discussion in 'Porsche' started by 360csrosso, Jun 27, 2010.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. 360csrosso

    360csrosso Karting

    Sep 2, 2009
    141
    Dallas/Norman, OK
    Full Name:
    CDG
    Hey guys,

    I'm in the process of purchasing a 1981 911 SC Targa, and I found through a bit of research that it is actually a Canadian spec car. Does anyone know if the Canadian spec has the Euro spec engine with 204 HP or the US spec 180 HP?
     
  2. Arvin Grajau

    Arvin Grajau Seven Time F1 World Champ

    Jun 7, 2006
    78,325
    Wurundjeri man.
    Full Name:
    Arvin Grajau
    no idea,but i had a 3 litre Carrera Australian car (same as a early Sc) there is a lot you can do to them,cams,exhaust,very strong car.
    Enjoy.
     
  3. ferraripete

    ferraripete F1 World Champ

    i thought the us car was 178 and the euro was 211?
     
  4. Bullfighter

    Bullfighter Two Time F1 World Champ
    Lifetime Rossa Owner

    Jan 26, 2005
    22,600
    Gates Mills, Ohio
    Full Name:
    Jon
    I'm not sure about Canada vs. the States, but the SC was Porsche's first attempt to make one engine/emissions configuration for the world. The Euro cars also had emissions pumps fitted and were down a bit on power, so my hunch is that your prospective SC is going to be essentially the same as a U.S. car.

    Given that it's a 1981, original spec and actual output are probably two very different numbers at this point. I would get it dyno'ed. If a rebuild is in the cards, it is a very strong engine as BlackJag says and can be built to a higher spec using modern components.

    Good luck. I really like those black-trim Targas and almost bought an '87 3.2 black/black car back in the early '90s. The build quality on those is otherworldly compared to the stuff in the showrooms now.
     
  5. Kds

    Kds F1 World Champ

    #5 Kds, Jun 30, 2010
    Last edited: Jun 30, 2010
    It is the lower output US spec engine. Canada and the US were generally treated as one market for production reasons, due to the low volume of sales up here.

    This changed somewhat when the high profit flagship 930 Turbo was discontinued in the US after 1979 due to emissions, but was still sold in Canada in the interim years, while only reintroduced into the US market in 1986. But the "volume car".......the 911 SC....stayed the same.
     
  6. 360csrosso

    360csrosso Karting

    Sep 2, 2009
    141
    Dallas/Norman, OK
    Full Name:
    CDG
    Thanks for the great info!!! The rebuilt engine was just brought back from the dead today, sounds fantastic.


    tons o' pics to come after its in my garage.
     
  7. Arvin Grajau

    Arvin Grajau Seven Time F1 World Champ

    Jun 7, 2006
    78,325
    Wurundjeri man.
    Full Name:
    Arvin Grajau
    #7 Arvin Grajau, Jul 2, 2010
    Last edited by a moderator: Sep 7, 2017
    with that injection,exhaust,clean up of the heads,964 cams,you should get about 230hp.
    I got 250 hp on PMO carbs out of a 3 litre motor,running 10.5 pistons.
    Image Unavailable, Please Login
    Image Unavailable, Please Login
    Image Unavailable, Please Login
    Image Unavailable, Please Login
     
  8. Arvin Grajau

    Arvin Grajau Seven Time F1 World Champ

    Jun 7, 2006
    78,325
    Wurundjeri man.
    Full Name:
    Arvin Grajau
    If keeping it on the k injection get the throttle body ported/increased.
    Ed M..... does it in the States advertises in the excellance mag.
     
  9. 360csrosso

    360csrosso Karting

    Sep 2, 2009
    141
    Dallas/Norman, OK
    Full Name:
    CDG
    Wow....thanks for the great pics and info!!
     

Share This Page