1. The Turbo Forums - The discussion board for both hard core and beginner turbocharged vehicle enthusiasts. Covering everything from stock turbocharger cars, seriously fast drag racers, boats, motorcycles, and daily driver modified turbo cars and trucks.
    To start posting in our forums, and comment on articles and blogs please

    IF YOU ARE AN EXISTING MEMBER: You can retrieve your a password for your account here: click here.

My JY 90 351 Notch turbo build

Discussion in 'The Turbo "Builds" Board' started by Selder, Sep 28, 2008.

  1. Selder

    Joined:
    May 27, 2004
    I've almost completed my build and though I would take a minute to share. I't actually been in progress over the last 4 years. Most of it is either sorced from the jy or built by me. So far I have right at about $6000 invested including the purchase price of the car.

    The car/chassis:
    -90 4 cyl notch
    -8.8 w/ rebuilt 31 spl truck posi and strange sn95 axles, 3.27 gears
    -Lincoln LSC brakes on all 4 corners
    -homebuilt subframe connectors
    -homebuild K-member
    -battery relocated to trunk
    -Dual F150 Bosch pumps in parallel feeding a 3/8 fuel line
    -Hurst Quarter stick mounted in ashtray hole
    -C4 built by me (5 clutches F and R, 2600 stall, R servo, Kevlar band, modified VB) (Note: the C4 is temporary until I get my C6 built)
    -Fabbed LCR and boxed uppers in poly bushings
    -Fully rebuilt front suspension
    -94-95 Mustang 17x8 "Tri-bars" w/ Nitto 245/45/17

    The engine:
    -Stock 351 block/rods/crank
    -TRW dished pistons cut to 19cc dish for 8.7:1. Remachined valve notches
    -Dart Pro-1 aluminum heads
    -Flat tappet Summit hydralulic cam (218/228 and .471 lift w/ 1.6 rocker)
    -1.72 Motorsport rockers
    -46pph CFI injectors modified for port inject use
    -351 truck lower (heavily welded/ported to 302 truck rectangular pattern)
    -Custom fabricated upper plenum with stock 4.6L 65mm throttle body
    -Homebuilt log headers and 2.5" downpipes
    -Garrett 60/.63 T-bird turbos
    -Custom IC made from cutdown truck core (25x16x3 core dimension)
    -SpeedBrain ECU for dual MAF and low imp injectors
    -Dual 70mm mustang MAF meters

    My goal is to make this my daily driver in the summers and still be able to eventually squeeze a 10 in the 1/4. I'm shooting for 600 fwhp on pump gas. Pictures to follow
     
  2. Selder

    Joined:
    May 27, 2004
    Pictures

    Stang_1.jpg #ad


    8.8_build_8.jpg #ad


    Stang_4.jpg #ad


    Stang_8.jpg #ad


    000_0322.jpg #ad
     
  3. Selder

    Joined:
    May 27, 2004
    Ducting

    000_0317.jpg #ad


    Ducting_1.jpg #ad


    Ducting_3.jpg #ad


    Ducting_10.jpg #ad


    Ducting_5.jpg #ad


    Ducting_4.jpg #ad


    Ducting_6.jpg #ad


    Ducting_9.jpg #ad


    Fans1.jpg #ad


    Fans2.jpg #ad
     
  4. king coupa

    Joined:
    Mar 28, 2007
    now that's awesome. homebuilt with the help of the jy :2thumbs:
     
  5. Selder

    Joined:
    May 27, 2004
    Now the engine

    100_0690.jpg #ad


    100_0656.jpg #ad


    100_0654.jpg #ad


    100_0707.jpg #ad


    100_0706.jpg #ad


    100_0763.jpg #ad


    100_0764.jpg #ad
     
  6. Selder

    Joined:
    May 27, 2004
    And the engine in the car

    100_0826_copy.JPG #ad


    100_0827.jpg #ad


    100_0828.jpg #ad


    100_0829.jpg #ad


    100_0830.jpg #ad


    100_0832.jpg #ad
     
  7. SStang

    Joined:
    Jan 11, 2007
    I would like to see your "K" member, also is the "BridgePort" in your garage or at work?

    Looks Great.

    Thanks.
     
  8. onefst86gt

    Joined:
    Sep 15, 2005
    How are you going to wire the 2 maf's? Interesting build anyhow.
     
  9. Red91StangCT

    Joined:
    Apr 12, 2004
    PLEASE...PLEASE...PLEASE tell me that i do not see bov's at the turbo inlet. Please tell me that's ONLY the recirculation ducting. And why two maf's??
     
  10. Red91StangCT

    Joined:
    Apr 12, 2004
    Dude, great fab skills, i give you that. Now, if this was my ride, here is what i would do. I would not SPLURGE for the two mafs. I would take the outlet that comes on your drivers side right before it enters the TB and make a pipe that goes to your tb. However in that pipe i would put ONE maf and ONE flange for a BOV before the MAF. That little tube you have running to recirculate your bov isn't going to do shit for you except blow IC pipes.
     
  11. Red91StangCT

    Joined:
    Apr 12, 2004
    BTW. I think your bov's are on backwards.
     
  12. Selder

    Joined:
    May 27, 2004
    SStang,

    I don't have any good pics of the K-member but it pretty much looks like any aftermarket version you can buy. The bridgeport is in my garage right next to my lathe. :)

    Red91StangCT,
    Thanks for the comments. Those are bypass valves not blow off valves. Where they are attached to the compressor inlet is actually where the boosted air is returning. I've run this style of valve with the air blowing both directions and they work in both directions. In this style routing the boost pressure is helping ot hold them closed which I believe is more fail safe.

    The reason for 2 MAF's is because my aftermarket ECU is setup to read two MAF's. This gives me the advantage that I can not only retain them as draw thru but I can also get away with smaller factory meters which are more accurate than many of the aftermarket versions. If the ECU causes issues or there is other issues that arise from runn two MAF's it will pretty easy to swap to a blow thru in the inlet pipe before the TB as you mentioned. Hopefully I won't have to go that route.

    Steve
     
  13. 93wannabe

    Joined:
    Jul 16, 2004
    what i/c is that ?
     
  14. Red91StangCT

    Joined:
    Apr 12, 2004
    AHhh...now i see. I stand corrected. Hurry up and get some dyno numbers, that way it will give me an excuse to blow the stocker and switch to a 351.
     
  15. Selder

    Joined:
    May 27, 2004
    The IC was originally from a semi truck. Originally it was about 30" tall and had huge 5" inlet and outlets. I cut about 14" off of it and made new tanks specifically to fit my car. The cooler was free and I paid a budy $20 to TIG weld the tanks on for me. I made it as big as I could possibly fit.

    Steve
     
  16. svtpwr02

    Joined:
    Aug 31, 2008
    wow great build sir :2thumbs:
     
  17. KINTARO

    Joined:
    Jan 19, 2006
  18. .347_stang

    Joined:
    Mar 23, 2006
    Definitely away from the "norm"

    Keep us posted! :)
     
  19. svtpwr02

    Joined:
    Aug 31, 2008
    wow that turned out great good build man.
     
  20. Selder

    Joined:
    May 27, 2004
    I think tomorrow I should be ready to fire it up. Wish me luck. I've gone through every inch of this car and it's all untested at this point so I'm not getting my hopes up that it will go on the first try.

    Steve
     
Loading...
Similar Topics - 351 Notch turbo Forum Date
1980 Notch 351 windsor turbo build! From the Ground UP!!*pics added* The Turbo "Builds" Board Nov 30, 2010
1980 Notch 351 S480 8-11-13 9.73 @ 140 The Turbo "Builds" Board Sep 7, 2011
Need some help single turbo 351 Cleveland The Turbo "Builds" Board Dec 23, 2020
Loading...