My Stage 3 SRT-4 dyno (vid inside)

Discussion in 'Videos and Pictures' started by Cygnus, Aug 27, 2009.

  1. Cygnus

    Cygnus Platinum Supporting Member

    Messages:
    4,679
    Likes Received:
    0
    Joined:
    Dec 4, 2007
    Location:
    St. Pete, FL
    Got my car dynoed at Pete Stop. This all made possible and a HUGE thanks to Tim aka zaksblaklabel! A truly good friend, he covered the dyno cost and brought the race gas. I bought 2gal of 109 from him.

    Per Tim's suggestion, he said we should do some pulls on the highway first to make sure the car will hold HOM (high octane mode for those that don't know abbrev). To our surprise, the car held HOM in 4th... held HOM in 3rd. Even did a full 3rd gear pull into 4th gear and let off somewhere on the top of 4th and it held HOM throughout. So we were ready... off to the dyno we went...

    First Pull: DAB 3/Cutout Closed/HOM 367whp/373wtq
    Second Pull: DAB 3/Cutout Opened/HOM 372whp/387wtq
    Third Pull: DAB 3/Cutout Opened/NO HOM 324whp/337wtq

    Car is still on stock clutch and clutch slipped on the 2nd pull. So to play it safe I had them do the 3rd pull without HOM. All pulls were done in 4th gear.

    Mind you Tim guessed in the mid 300 range and I guessed between 340-350whp on HOM. While Carter at Pete Stop guessed 380whp and boy was he closer then us lol. I'm stoked.

    Oh yeah... these numbers... UNTUNED :hi:

    Here's the vid:
    My S3 SRT-4 Dyno Pulls - Car Videos on StreetFire

    The mods on vid is the mods I have performance wise. Car has no ported parts, still running the stock S3 O2 housing, still running stock airbox, still running balance shaft assembly, still running stock ic pressure pipes, and of course still on stock clutch. There's a lot more upgrades to be done to the car.
    Here's the dyno sheet (clutch slippage is visible lol):
    [​IMG]

    Btw, these numbers were with 93 degree weather and 49% humidity.
     
  2. Mains

    Mains Pobody's Nerfect

    Messages:
    6,417
    Likes Received:
    0
    Joined:
    Oct 10, 2007
    Location:
    Albuquerque, NM
    nice numbers!