Oh the memories

Discussion in 'Non Technical' started by Tech@EPR, Apr 30, 2010.

  1. Tech@EPR

    Tech@EPR Member

    I remember a few years back a video was posted of a Z on the dyno doing a dyno pull and a quarter mile test. To this day I still watch that video...well...because...it was my car :) That was my street car that I built using off the shelf parts but machined/put together to what I felt made one of the most responsive street Zs built during that time period. Obviously in todays standards that car while still good is outdated in technology and practices.

    For those that have never seen it

    http://www.streetfire.net/video/92-300zx-twinturbo-620rwhp-28psi-dyno-tested-10_78071.htm

    I'm currently working on a new pro mod drag Z32 right now. Estimated at 1500HP with an ET projected of low 8s high 7sec.

    1993 Z32 ProMod Race Car

    1500HP
    Stroked Forged crankshaft
    Aluminum Rotating assembly (EPR Forged Pistons/Forged Aluminum Rods)
    Concrete'd & O'Ring'd block
    Block oil Modification
    Tomei Cam Gears
    Greddy Timing Belt
    Clevite Bearings w/ EPR Coating
    EPR Piston Coating
    EPR Combustion Chamber Coating
    EPR Exhaust Port Coating
    EPR Manifold Coating
    Manley EPR Spec Titanium Racing Valves w/ DLC Coating
    Tomei Lifters w/ DLC Coating
    EPR Spec Valve Springs
    EPR Titanium Retainers w/ Titanium Keepers
    EPR Camshafts from new Billet w/ Micropolish treatment & DLC coated
    Bronze Guides
    CNC cylinder heads w/EPR CNC Outlaw Port
    Titanium/Berilium seats
    Viton seals
    EPR Copper Headgasket
    EPR Windage Teflon Windage Kit
    EPR Billet Racing Oil Pump
    EPR Racing Aluminum Dry Sump Pan
    4 Stage Dry sump kit
    Sheet Metal Intake Manifold
    EPR Billet Valve Covers w/ Vac pump
    Twin Soku Michi Catch Cans
    Tubular Manifolds
    Front Motor Plate

    List has more things but you get the jist of it.

    You can view images of the new shell on my EP Racing facebook page. www.facebook.com/epracing or put in the search field my email address of tech@epracing.net There you can see some of my work and the race car itself.
     
    ed300zx likes this.
  2. Disco_Stu

    Disco_Stu likes to boog-a-loo

    it would be excellent to see a zed running in ProFX and sticking it to all the 2jz's & rotaries :D

    620rwhp is nothing short of impressive and even moreso considering it was a few years back and on a V6 zed.. These days its almost too easy to strap a pair of turbos onto an LS based vehicle with a bit of work and get those numbers for a relatively low (money for HP terms) outlay.

    Be very keen to follow the new build, best of luck and Im sure you will keep everyone posted.
     
  3. 90TTZ

    90TTZ Back From The Dead

    It does sound very nice :zlove:
     
  4. mafi-zed

    mafi-zed the resident hoon

    [​IMG]

    anymore info on wes's build? specificly the plenum!
    look's like you've chopped/welded the rocker cover too
     
  5. 260DET

    260DET Active Member

    "I'm currently working on a new pro mod drag Z32 right now. Estimated at 1500HP with an ET projected of low 8s high 7sec. "

    So how is the crank going to be held in place so it does not go walkies? Custom 'bolted around the perimeter of the block' cradle?

    Or electric loctite the stock one :D
     
  6. Tech@EPR

    Tech@EPR Member

    Billet caps with a new billet girdle over lay.
     
  7. Tech@EPR

    Tech@EPR Member

    Wes actually did all that work himself, he's purchased parts from me and a few other things in the past. His take on his build was to do a mini replica of the Escort Drag Z. So far he's doing a pretty good job.
     
  8. 260DET

    260DET Active Member

    Got any pics? I could be interested in a set of such caps and the overlay but to be honest I have difficulty in imagining much improvement over OE, assuming its all still going to be retained by just eight studs in the OE positions.
     
  9. Tech@EPR

    Tech@EPR Member

    Anything that has a billet cap is far superior than the stock cast girdle. Both the caps and the new girdle I am making are out of billet. They will be case hardened as well. All I'm doing is refortifying the stock approach with better materials to handle more abuse.
     

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