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  1. #1
    Non-member NayJ's Avatar
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    wana go faster

    im gettin bord of my 5, i want to get abit more outa it now so what could i do to it??

    its got,
    2.5 inch downpipe,
    scorpion straight through think its 2inch,
    massive jr air filter,
    standard t2 at 10psi,
    afew silicone hoses,
    and a dreaded dv.

    ive got a mocal oil cooler waitin to go on

  2. #2
    Scotland Regional Rep youngscottie's Avatar
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    Re: wana go faster

    whats your budget?

  3. #3
    Non-member Markey Mark (BD)'s Avatar
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    Re: wana go faster

    Different intercooler and larger turbo, that'll be first step.

  4. #4
    Non-member GTphil's Avatar
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    Re: wana go faster

    More boost! after 17ish psi a bigger turbo then the fun starts!

  5. #5
    North East Regional Rep HULK's Avatar
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    Re: wana go faster

    alloy or double cap intercooler, re-jet the carb, wind the boost up to 16lbs

  6. #6
    Non-member Slim's Avatar
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    Re: wana go faster

    To be honest mate... running 10psi compared to 17 psi is a big difference.... Up your boost mate!! til the turbo pops.. then get a bigger turbo

  7. #7
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    Re: wana go faster

    i had j8tro tun mine up from 10 to 14 psi of a bleed valve and you can feel the difference in that but i know wat ur sayin i want more now.

  8. #8
    Non-member NayJ's Avatar
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    Re: wana go faster

    ok so for now if i just turn the boost up where shall i take it up to and how will i know when i get it there?
    will i need the carb settin up?

  9. #9
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    Re: wana go faster

    we just opened the valve a couple of turns drove the car and watched the boost gauge to see where it reached until we had opened it enough so the guage read 14psi when on full throttle i havent had the fueling changed and mine has been sound.

  10. #10
    Scotland Regional Rep youngscottie's Avatar
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    Re: wana go faster

    no more than a bar of boost
    thats 14.7psi in old money
    its often said that the carb on a standard engine will be ok to fuel this but!!!
    any increase in boost without a fueling check is done at your own pearl
    id recommend selling the oil cooler as the standard items up to the task
    then using the renumeration to fit a larger intercooler
    if youve no means of checking the fueling a runup on a rolling road
    is only about £40ish to check
    or buy yourself a wide band and mod till your hearts content

  11. #11
    Non-member Rob@Backyardracing's Avatar
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    Re: wana go faster

    If it was mine and on a budget id up boost to bar, and advance ign timing.. of course id check fueling and use det cans..

  12. #12
    Non-member NayJ's Avatar
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    Re: wana go faster

    so i turn the little nut on the actuator to turn boost up, which direction?

    ?wide band?

  13. #13
    Non-member NayJ's Avatar
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    Re: wana go faster

    Quote Originally Posted by Rob@Backyardracing View Post
    If it was mine and on a budget id up boost to bar, and advance ign timing.. of course id check fueling and use det cans..
    sorry your losin me fast but id love to know, whats advance ignition timing and det cans?

  14. #14
    Non-member Rob@Backyardracing's Avatar
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    Re: wana go faster

    Quote Originally Posted by NayJ View Post
    so i turn the little nut on the actuator to turn boost up, which direction?

    ?wide band?
    shorten the rod to up boost...

    erm lets leave ign timing for now, just enjoy a bar a boost for a bit...

  15. #15
    Scotland Regional Rep youngscottie's Avatar
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    Re: wana go faster

    if you dont understand ignition advance dont do it
    think holed pistons
    although it makes/made a vast improvment to my engine
    so worth finding out about it or ask a local member to help out

    wideband lambda to monitor fueling

    google will help for both of the above

  16. #16
    Non-member NayJ's Avatar
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    Re: wana go faster

    ok thanks for that, ill look into it.

    wana learn the basics before we go there, is the wideband the one that fits into the downpipe?

  17. #17
    Non-member LampsR5's Avatar
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    Re: wana go faster

    ive always found takin a dump before i go out drivin gives me that extra 20 bhp, maybe try that first?

  18. #18
    Non-member tiff_lee's Avatar
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    Re: wana go faster

    Quote Originally Posted by NayJ View Post
    sorry your losin me fast but id love to know, whats advance ignition timing and det cans?
    I'm also curious, det cans?

  19. #19
    Non-member rs250nut's Avatar
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    Re: wana go faster

    Quote Originally Posted by tiff_lee View Post
    I'm also curious, det cans?

    So you can listen to see if the engine is pinking. You can make them yourself with a pair of ear protectors plastic tube and a bit of copper pipe bolted to the block. Or you can use a mechanics stecscope, electronic versions can work quite well.

  20. #20
    Non-member NayJ's Avatar
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    Re: wana go faster

    Quote Originally Posted by rs250nut View Post
    So you can listen to see if the engine is pinking. You can make them yourself with a pair of ear protectors plastic tube and a bit of copper pipe bolted to the block. Or you can use a mechanics stecscope, electronic versions can work quite well.
    f*** that sounds abit technical for me,

  21. #21
    Non-member NayJ's Avatar
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    Re: wana go faster

    Quote Originally Posted by LampsR5 View Post
    ive always found takin a dump before i go out drivin gives me that extra 20 bhp, maybe try that first?
    tried it, only works goin down hills with the wind behind me!!

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