Results 1 to 7 of 7

Thread: turbo questions.

  1. #1
    blank
    Join Date
    Mar 2005
    Location
    nowhere
    Age
    41
    Posts
    9,219
    Rep Power
    33

    Default turbo questions.

    is a greddy 20g a good way to boost on a b18c1

  2. #2
    Certified Gearhead
    Join Date
    Aug 2005
    Location
    Marietta
    Age
    37
    Posts
    925
    Rep Power
    21

    Default

    That might be a little big, i think they support up to like 400-450 hp which, unless u plan on building ur motor in the future, u will never reach. I thnk i would look to something smaller unless u dont care about lag.
    Looking for a shop that does quality work??
    Mainstream Performance is the place to go
    "Don't make excuses...make power"

  3. #3
    livin again collins's Avatar
    Join Date
    Mar 2005
    Location
    chillin in the sloooo gtoooo
    Age
    41
    Posts
    16,604
    Rep Power
    43

    Default

    mike, damnit you're not boosting that thing! lol but if you do, drop the size down a little and get something with a little faster spool. turbo lag in a honda OWNZ j00!

  4. #4
    Senior Member
    Join Date
    Mar 2004
    Posts
    1,939
    Rep Power
    23

    Default

    18g is what comes with most greddy kits for b-series. 20g will give more topend power, but also more lag.

    for mostly street fun i'd say the 18g...for track, dyno queen, and highway runs the the 20g.
    MAINSTREAM PERFORMANCE & DIGITAL BOX TUNING
    ECU CHIPPING/SOCKETING/TUNING-HONDATA, CROME, BRE, TURBOEDIT
    HONDATA DEALER/TUNER
    NISSAN REALTIME-NISTUNE
    MITSUBISHI AND SUBARU TUNING AVAILABLE!

  5. #5
    blank
    Join Date
    Mar 2005
    Location
    nowhere
    Age
    41
    Posts
    9,219
    Rep Power
    33

    Default

    well unfortunately. thats what the guys has with the kit. so iwill have to up grade later. he said it spooled around 3k + with an oil cooler? the motor will be built one day just not today.

  6. #6
    THERE CAN B ONLY ONE BTEC's Avatar
    Join Date
    Mar 2005
    Location
    A WORLD OF ANGER AND CONFUSION.
    Age
    45
    Posts
    17,271
    Rep Power
    40

    Default

    run the 20g, ur car will be fine if properly tuned and ur not trying to run crazy boost. My car dnt spool til around there so its not that big of a deal. The b series rev pretty quick ne way so u wont have an ungodly amount of lag. If ur that concerned about lag and dnt already have one get a lightweight flywheel. Remember, turbo lag in a front wheel drive is like some budget traction control. lol!!!

  7. #7
    Certified Gearhead Supacharge's Avatar
    Join Date
    Sep 2005
    Location
    Charlotte
    Age
    40
    Posts
    150
    Rep Power
    21

    Default

    with a smaller turbo, it will take more PSI to get your HP that you want. if you want to make 220whp, get the turbo that you are talking about. if you want around 280whp, get a bigger turbo, and run 9 or so psi. it's not the HP you make that kills the motor, it's the pressure on the cylinders, etc.

    for example, 12 psi to make 300whp is much harder on ur motor than 8psi making the same w/ a bigger turbo.

    the GSR is plenty big to spool a "big turbo" .... i'd say get a 60mm trim, run low boost .... trust me, the lug isnt shit. anyhow, when u talk about lag .... it's only the time it takes the turbo to spool .... so if ur "big turbo" makes full boost @ 4500 rpm ... so what????? who races their car under that rpm anyhow. dont be scared to get something decent ... if you dont, you'll end up wishing you did later
    00 Civic Si turbo
    ls/vtec 592 whp @ 22 psi
    **RLZ ENGINEering**

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
About us
ImportAtlanta is a community of gearheads and car enthusiasts. It does not matter what kind of car or bike you drive, IA is an open community for any gearhead. Whether you're looking for advice on a performance build or posting your wheels for sale, you're welcome here!
Announcement
Welcome back to ImportAtlanta. We are currently undergoing many changes, so please report any issues you encounter with the site using the 'Contact Us' button below. Thank you!