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help with turbo selection for GSR

Discussion in 'Forced Induction' started by SoSlo, Mar 20, 2008.

  1. SoSlo

    SoSlo Member

    Likes Received:
    Dec 29, 2002
    nor cal
    my goal is about 400 whp

    my setup
    b18c1 block(stock sleeves)
    ls crank
    81.5mm CP 9.8:1 comp
    Scat rods
    arp main bolts
    arp head studs

    i am looking to make roughly 400 whp
    i am looking at either the garrett t3/t4 60 trim .63AR or the Percision SC61?
    what kind of lag time will i be looking at with the sc61 i already had a 60 trim but broke it.
    thanks for any info you can supply
  2. 1_jdmcrx

    1_jdmcrx New Member

    Likes Received:
    Jan 14, 2007
    i would recomend a t3/t4 with a .63 ar and a 57 trim have one on a B20 vtec and here is th dyno at 11 psi on 91 octane no lag boost around 3-3.5 full boost right after vtec around 6.first-3rd gears are spinning as soon as you get in it.its in a hx ek coupe ran 11.8 at 124 mph at california speed way and its a daily driver

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