Can I get 200bhp out of my abf?

Discussion in '16-valve' started by yrmk2, May 17, 2010.

  1. Ess Three Forum Member

    Joined:
    Oct 28, 2003
    Likes Received:
    84
    Location:
    Aberdeenshire, UK.
    Yeah, but on the limit it seems.
    It isn't happy with bigger cams...so that's a hurdle.
    It'll supply a tad more fuel still though - still on standard injectors - although, I'd imagine not much more.

    But, still on full Digifant 3.2 with all standard sensors, and a cat.
     
  2. A.N. Other Banned after significant club disruption Dec 5th 2

    Joined:
    Oct 23, 2003
    Likes Received:
    448
    Send them all to me with the beer, and get a 16v coat! Simple! :lol:
     
  3. chrismc Forum Junkie

    Joined:
    Oct 22, 2003
    Likes Received:
    0
    I think the emmisions & drivability are both very valid points:thumbup:

    The big plus with my old ITB'd 9A mk2 with Schrick 268/276 over a similar K-Jet car was the silky smooth idle & power delivery..

    It never made fantastic power thanks to stock compression (193BHP on dyno dynamics) but the way it drove from idle to the 7800 limit & the throttle response was epic! Id give away the 7BHP less than 200 for the power delivery any day.

    I have to agree with the ITR comments too. Mine handled subliminally & would run rings around a mk2. A tweaked ABF/9A mk2 makes for a more interesting comparison though!
     
  4. Ess Three Forum Member

    Joined:
    Oct 28, 2003
    Likes Received:
    84
    Location:
    Aberdeenshire, UK.
    F2Stu?
    He's well over 200 in his Cordoba.
    On ITBs though...and a lovely set up it is too!



    I think so.
     
  5. A.N. Other Banned after significant club disruption Dec 5th 2

    Joined:
    Oct 23, 2003
    Likes Received:
    448
  6. Ess Three Forum Member

    Joined:
    Oct 28, 2003
    Likes Received:
    84
    Location:
    Aberdeenshire, UK.
    I can get mine to make 200+ buy re-fitting the 268 ex cam...but normally I give up 4-6 BHP top end, for 15+ lb-ft midrange and the ability to idle and pull well throughout the revs - as mine is a road going, full interior, heavy Mk3 with a 18st+ driver!

    It comes 'on cam' noticably at 4000 RPM, and passes the emissions test with easy...so I'll happily dip below the magic 200 until the ITBs go on.
     
  7. Brookster

    Brookster Paid Member Paid Member

    Joined:
    May 17, 2004
    Likes Received:
    150
    Location:
    M1 J40
    Bargates old Engine was a standard 9A Bottom end, flow head , Cams & 45mm Weber Alpha

    = 205bhp
     
    Last edited: May 18, 2010
  8. danster Forum Addict

    Joined:
    Apr 2, 2008
    Likes Received:
    15
    If std ABF cams can make 175, then with a slightly longer duration inlet cam and a head skim to get back the dynamic compression that is really about it.
    I reckon if you start mucking around with longer duration exhaust cams then exhaust reversion may become a factor which is probably a fickle game to play with regard to power versus effort.
    All the four branch manifolds have pretty much the same length primaries, so it is a bit of an ask for them to suit std cams and cater right through to 300deg jobbies!
    421 manifold is probably the way to go, and make use of the ABF's long stroke and torquey engine characteristics.
    Power is not everything. Who was it that said it is the space under the line that matters!;)

    As the op has not started a "How to optimise your transmission" thread yet, it is pointless going much further in engine tuning as far more performance could be gained in the trans dept.
     
    Last edited: May 18, 2010
  9. Toyotec

    Toyotec CGTI Committee - Happy helper at large Admin

    Joined:
    Jul 26, 2006
    Likes Received:
    3,324
    Location:
    Creating Pfredstarke
    For the money we spend on our VWs they can in a big way as well. Do not underestimate Jap tin can crap, e.g EG civic w/ K20A (1) JDM motor and sorted suspension, you will have no chance in your best mk2 ABF assuming drivers are at an equal level and this is the same track.

    JDM DC2 Intergra with the 195bhp B18C engine in a scrap with a KR MK2 16v... you got no chance. A bit different if the MK2 has a mildly tuned ABF, sorted suspension and a 4.25 gearbox.
    Again drivers and conditions factor heavily.

    Euro EP Civic R vs Mildly tuned MK2 ABF 16v, MK2 ABF FTW.

    They is a difference between japanese domestic market vehicles and those we get here in europe especially with Type R Honda varients bear this in mind.

    Also driver level/bravery and conditions all play a big part.
     
  10. Toyotec

    Toyotec CGTI Committee - Happy helper at large Admin

    Joined:
    Jul 26, 2006
    Likes Received:
    3,324
    Location:
    Creating Pfredstarke
    Peaky racing engine with short gear biased towards sprinting though.
     
  11. Brookster

    Brookster Paid Member Paid Member

    Joined:
    May 17, 2004
    Likes Received:
    150
    Location:
    M1 J40
    My old Standard ABF bottom end with 051 KR Flowed head & Cams on K-Jet was good for 185bhp/150lbft :thumbup:
     
  12. Toyotec

    Toyotec CGTI Committee - Happy helper at large Admin

    Joined:
    Jul 26, 2006
    Likes Received:
    3,324
    Location:
    Creating Pfredstarke
    It is the ramp to full load from what ever base condtion is what makes a "good feeling" car, of course helped by good gearbox ratios and grip.
    If 150lbft is in dyno dynamics money and is held for a 2500rpm range then this will feel very potent in a MK2. Even better in a lighter shell.
     
  13. brutalmk2-16v Forum Member

    Joined:
    Feb 28, 2009
    Likes Received:
    4
    Location:
    Manchester
    There's a confusion here because i was not talking about DC models but the before ones,95-99??

    And Toyo we were talking about stock integras..An EG civic with a k20 motor is a beast ;p

    Cyprus is a european country also mate,what do you mean?

    All conditions play a big part-i agree
     
  14. A.N. Other Banned after significant club disruption Dec 5th 2

    Joined:
    Oct 23, 2003
    Likes Received:
    448
    On who's rollers though? We are seeing some old ballpark tuning figures being put into question by these Dyno Dynamics rollers.
     
  15. vw_singh Events Team Paid Member

    Joined:
    Oct 29, 2003
    Likes Received:
    793
    Location:
    United Kingdom
    Yea thats the one. But looked back and I think he was on bodies too but on a standard bottom end.

    http://clubgti.com/forum/showthread.php?t=212972&page=5


    I have a mk2 abf & driver to hand with suicidal tendancies. I'm sure he won't give up until he passes said Integra or takes it out trying. :lol:

    Gurds
     
  16. prof Forum Addict

    Joined:
    Oct 23, 2003
    Likes Received:
    18
    Location:
    Suffragette City
    civics do have double wishbone suspension on the back, and a much stiffer shell, so theoretically superior to a floppy old mk2

    if you really wanted to go fast you'd start with something else
     
  17. infinity

    infinity Forum Member

    Joined:
    Jan 20, 2004
    Likes Received:
    33
    Location:
    United Kingdom
    surely all this number chasing is crazy... its how the car drives and feels in the real world??
     
  18. A.N. Other Banned after significant club disruption Dec 5th 2

    Joined:
    Oct 23, 2003
    Likes Received:
    448
    I couldn't agree more G, but the OP has asked for the 200 numbers and, based on a heap of data we have over the years, computer IMO says no.
     
  19. yrmk2 Forum Member

    Joined:
    Jul 4, 2009
    Likes Received:
    0
    knew this topic would cause a stir! :) thanks far all the info guys! didnt turn the pc on for a couble of days and we are at page 6!!! already got some parts for the car of a friend but havent fitted them yet...got the folowing:
    bmw m3 e30 throtles on costum inlet with cosworth 803 injectors
    autronic ecu
    polished ported gas flowed kr head fitted with 1mm oversize valves/double valve springs/titanium retainers(ferea)
    je +50 high comp pistons
    carillo rods(h beam)
    arp head studs
    fitanza flywheel
    kent fast road cams(dont know duration)
    ap patle clutch
    4 branch
    costum build 2y box(1st/2nd/3rd of 8v-4th 16v 5th 6th of mk4 tdi/quife lsd)
    everything was on a hil climp car but the car wend of a clif last weekend and was totaled so i got everything very cheap(trated them for a set of cossie frond fenders :)
    do u thing its a good move to fit them on my car?
    the engine was on an mk3(striped-caged) and was very very fast! sounded awsome too!
     
  20. danster Forum Addict

    Joined:
    Apr 2, 2008
    Likes Received:
    15
    Well, around 200bhp should be possible with those sort of parts if put together correctly.
    Regardless of what dyno you use!;)
     

Share This Page

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice