Important! : Hi Specs - Big brakes

  1. #1
    hi all
    i am looking to buy some hi specs as i want a new front set.
    they seem good value at near £500 for 4 pots. few questions ......

    Can anyone verify what they are like everyday, as i will be using them everyday. in other words do they supply pads and what are they like, or am i best buying new pads.? hard to get heat in ???

    Can anyone also tell me what the difference is between the 'economy' conversion and 'standard' conversion???

    http://www.hispecbrake.co.uk/Price%2...onversions.htm

    and finally i have 15 inch compomotive 5 spoke alloys, can anyone tell me what fitment i can get away with... will 285 x 22 fit for example or 280 x 22

    thanks
  2. #2
    get sum 306gti calipers and discs mate u will get a second hand set for 100 quid and will do the job no problem put new brake fluied in and goodridge hoses
  3. #3
    The price there wont be for the full kit I doubt.

    Hispec can supply pads (they use volvo 240/480 pads) which Halfords sell soft ones for £12 lol!

    The calipers on the normal billet 4s I have, have dust seals so better for everyday use, and work well.

    I ran 283mm 2piece discs, and 285mm should fit under the MOs easy as the MOs have a large internal wheel diameter for big brake clearance.

    and you can pick up second hand sets for £300-350 with discs/calipers/pads.
  4. #4
    285 should fit, i have some under my VTS wheels with my wilwoods, and richie has the same brakes under his comp mo5's.

    my discs are 285x22mm just checked.
  5. #5
    Quote:
    Originally Posted by Steve_VTS View Post
    285 should fit, i have some under my VTS wheels with my wilwoods, and richie has the same brakes under his comp mo5's.
    Willwoods calipers are slightly smaller, hence why they can be used under the vts wheels.

    The 285 is a standard size disk mind and shouldnt cause any issues.
  6. #6
    what do ya think about this deal then guys ... (btw i wanna buy new and not second hand andy)

    also do ya have to be a premium member to get them??? ....

    http://www.bigbrakes4u.co.uk/spec-bi...ont-p-484.html
  7. #7
    Quote:
    Originally Posted by Ryan View Post
    The price there wont be for the full kit I doubt.

    Hispec can supply pads (they use volvo 240/480 pads) which Halfords sell soft ones for £12 lol!

    The calipers on the normal billet 4s I have, have dust seals so better for everyday use, and work well.

    I ran 283mm 2piece discs, and 285mm should fit under the MOs easy as the MOs have a large internal wheel diameter for big brake clearance.

    and you can pick up second hand sets for £300-350 with discs/calipers/pads.
    the price on there seems to be for a full kit as they list it ^^^
  8. #8
    Quote:
    Originally Posted by saxotourdecorse View Post
    what do ya think about this deal then guys ... (btw i wanna buy new and not second hand andy)

    also do ya have to be a premium member to get them??? ....

    http://www.bigbrakes4u.co.uk/spec-bi...ont-p-484.html
    Why? you save £200 going second hand, you buy a car with second hand brakes on it

    You said you were skint last time I spoke lol!

    Anyway, the kit from them usually is a single piece disc for the saxo (not 2 piece as listed), bin the ebc pads, and upgrade them to something non shit.
  9. #9
    Quote:
    Originally Posted by saxotourdecorse View Post
    the price on there seems to be for a full kit as they list it ^^^
    hispec are just a bit strange with their prices online ive found. The site is usually way out of date, and doesnt list whats part of the kit in detail
  10. #10
    ye in the drop down menu u can choose mintex 1144 or ferodo ds for an extra £20. do ya need to be a premium member or a reg to get that kit.

    i wanna buy new because i have decided to keep the car for a while.

    and normally second hand ones are for sale for a reason - cos they wrecked.

    what i am worried about though is what they are like everyday, if there is no heat in them. if i use mintex 1144 will they be like my standard setup is when cold. i have heard horror stories of brakes not even working at all with big upgrades etc.
  11. #11
    Quote:
    Originally Posted by Ryan View Post
    hispec are just a bit strange with their prices online ive found. The site is usually way out of date, and doesnt list whats part of the kit in detail
    ye i no but the price and the list is on big brakes .co.uk for 570
  12. #12
    Quote:
    Originally Posted by saxotourdecorse View Post
    and normally second hand ones are for sale for a reason - cos they wrecked.
    LOL - or because there is more money selling the car off in bits than as a whole. I know several people who have bought second hand sets that have worked perfectly.....

    RE heat - 1144s are not hardcore pads so will be perfectly fine, the 4pot caliper bites hard anyway. Im using 1155s in my gti-6brakes and even they have some slight bite from cold even though they are not the best cold. Easy when setting off to just do a few stops anyway to get some heat in before a normal trip.
  13. #13
    i got my big brake convo off esp design with red stuff pads an hose for about 600 an they sit under 15'' wheels and ive had no probs with them what so ever fitting wise or brakin from cold
  14. #14
    what size are they and make??? and how much room is there.

    does anyone know of anyone running hi specs?? with the 285 x 22 fitment
    i thought red stuff would cause a problem from cold.

    ryan how much room is there on your setup because i have the same alloys as you.
  15. #15
    o and will ya need spacers
  16. #16
    I have smaller discs though mine are 283mm. And they are not on the track saxo they are still on my old saxo.

    every hispec saxo kit bar the 2piece discs are 285 from hispec.

  17. #17
    Quote:
    Originally Posted by saxotourdecorse View Post
    o and will ya need spacers
    only if running vts wheels
  18. #18
    there looks to be alot of room there the hi spec calipers look big though. is anyone using them? and if they aint why arnt they, am i missing something lol
  19. #19
    Its the gap between the face of the caliper and the rear face of the wheel.

    I cant be fucked to go take a pic as im still enjoying bed.

    an old one
  20. #20
    kwl they should b ok. have ya ever seen someone running hi specs because i cant find any reviews etc. how do ya measure the clearences because i need to make sure before i order them
  21. #21
    I know off the top of my head about 5-6cars with hispecs.

    + many more on other forums with saxos/106s.

    Cloud had them (irrc saxo180 bought them)
    AlexR had them
    I have them
    Greensaxo has them
    Karl had them
    Toad has them
    Simo has them (330mm ones iirc)

    etc etc.....
  22. #22
    Quote:
    Originally Posted by saxotourdecorse View Post
    what size are they and make??? and how much room is there.

    does anyone know of anyone running hi specs?? with the 285 x 22 fitment
    i thought red stuff would cause a problem from cold.

    ryan how much room is there on your setup because i have the same alloys as you.
    mine is the hi-spec 285 22conversion theres room there but not loads as for the pads i got told that and like i said ive had no probs with them
  23. #23
    what are mintex 1144 like compared to ferodo ds???

    rorz vts - i am from the wirral area to - do you ever do any trackdays at oulton?? what are they like on track etc. do ya get any squeels when using them on the road etc. on big brakes 4 u they are about 620 but ya can get them painted free of charge- u say urs were 600 but was that with pads and discs and painted calipers??? how long did ya have to wait for delivery
  24. #24
    Quote:
    Originally Posted by Ryan View Post
    I know off the top of my head about 5-6cars with hispecs.

    + many more on other forums with saxos/106s.

    Cloud had them (irrc saxo180 bought them)
    AlexR had them
    I have them
    Greensaxo has them
    Karl had them
    Toad has them
    Simo has them (330mm ones iirc)

    etc etc.....
    cough cough!!!

    im also using these.
    they will bite harder than any o.e. fitment caliper and more or less all their pads will work well on the road.

    the mintex 1144 will be fine for you on track and perform great.

    the price you are seeing on the sites are most likely less VAT os have that in mind.


    whore time yooo




  25. #25
    Sorry Fanny I was just using a few examples...

    pics



    and comparrison of discs
  26. #26
    nexton the cards for me is the bells and rotors and some proper race pads.
  27. #27
    Quote:
    Originally Posted by dannygti View Post
    nexton the cards for me is the bells and rotors and some proper race pads.
    £140 per disc and rotor so £280 for a set iirc

    I need new rotors but hispec lost the fucking measurments I had them take.
  28. #28
    danny gti - how much did ya pay- they are 620 inclusive of VAT. didnt ya get bells and rotors in the coversion? or did ya buy just the calipers. looks like there is more room on comp mos than team dynamics.
  29. #29
    Quote:
    Originally Posted by saxotourdecorse View Post
    danny gti - how much did ya pay- they are 620 inclusive of VAT. didnt ya get bells and rotors in the coversion? or did ya buy just the calipers. looks like there is more room on comp mos than team dynamics.
    i dont pay the same amount you peasants pay

    i havnt got the bells and rotors yet, they will be the next thing to get.

    there will be sufficient room in both wheels matey.


    ryan, surely they can just use the dimensions off their standard 285 disc??
    i get discount off bells and rotors but not much, they even said they could give me a spacer for between the caliper so i could use 26mm discs but i think thats ovekill and they will weigh too much.
  30. #30
    Quote:
    Originally Posted by saxotourdecorse View Post
    danny gti - how much did ya pay- they are 620 inclusive of VAT. didnt ya get bells and rotors in the coversion? or did ya buy just the calipers. looks like there is more room on comp mos than team dynamics.
    I told you, you dont get 2 piece discs in any normal kit, you have to pay extra.

    I ran them with 1.2s and theres a fuck load of room behind the 1.2s.
  31. #31
    Quote:
    Originally Posted by dannygti View Post

    ryan, surely they can just use the dimensions off their standard 285 disc??
    i get discount off bells and rotors but not much, they even said they could give me a spacer for between the caliper so i could use 26mm discs but i think thats ovekill and they will weigh too much.
    They need the measurments of where the bolts are they said and all that gubbins, I had them specifically measured when I was last there.

    They lost them and told me to bring a disc to them (erm yeah how the fuck do I drive there with 1 disc on the car???)

    At least now i have the clio I can do this, just gotta unsieze the mounting bolts from the shell.
  32. #32
    lol... i suppose we could probably get a she discount now theres a few of us using them...
    when are you going to get some made? anytime soon?
  33. #33
    dannyboy what are the brakes like on track. and on the road to. any squeling goin on. how much are replacement discs for them?
  34. #34
    Quote:
    Originally Posted by dannygti View Post
    lol... i suppose we could probably get a she discount now theres a few of us using them...
    when are you going to get some made? anytime soon?
    I need some ASAP.

    As I want the hispecs on so can flog the GTI-6. And fit the GTI stuff to my old saxo so can fit vtr wheels and move it again lol
  35. #35
    Quote:
    Originally Posted by saxotourdecorse View Post
    dannyboy what are the brakes like on track. and on the road to. any squeling goin on. how much are replacement discs for them?
    £70 + vat a disc from hispec

    Squeeling is from the pad material usually, so depends on the pad.

    The Hispecs rock on track.
  36. #36
    like ryan and ive said, they are great on road and track...
    you only have to look at the logistics, bigger disc, bigger pad, more pistons etc.
  37. #37
    do ya reckon they will have enough force to break my collar bone on my harnesses that sounds fun. is 620 buff a good price for the coversion discs/pads etc.
    also it says its a - saxp member only deal, i am nt premium so will that matter or is regual member ok to get it done
  38. #38
    Quote:
    Originally Posted by saxotourdecorse View Post
    what are mintex 1144 like compared to ferodo ds???

    rorz vts - i am from the wirral area to - do you ever do any trackdays at oulton?? what are they like on track etc. do ya get any squeels when using them on the road etc. on big brakes 4 u they are about 620 but ya can get them painted free of charge- u say urs were 600 but was that with pads and discs and painted calipers??? how long did ya have to wait for delivery
    it was about a 2weeks give or take i haven't done any track days yet am waiting to get the car how i want it before i do any, as for squeels (what squeels) nada their fine
    Im back up on the wirral within the next 2-3 weeks if ya wanna meet up i can show ya
  39. #39
    Quote:
    Originally Posted by saxotourdecorse View Post
    do ya reckon they will have enough force to break my collar bone on my harnesses that sounds fun. is 620 buff a good price for the coversion discs/pads etc.
    also it says its a - saxp member only deal, i am nt premium so will that matter or is regual member ok to get it done
    the maximum force will be determined by your tyres not your brakes...
    this is what you should base your whole suspension/brak setup on...

    if you have regular road tyres then uprated pad in stadard calipers will lock them up. where as if your rocking track tyres you can get bigger brakes and put the tyres to good use essentially.
  40. #40
    Group buy on 2piece discs?!
  41. #41
    Quote:
    Originally Posted by dannygti View Post
    the maximum force will be determined by your tyres not your brakes...
    this is what you should base your whole suspension/brak setup on...

    if you have regular road tyres then uprated pad in stadard calipers will lock them up. where as if your rocking track tyres you can get bigger brakes and put the tyres to good use essentially.
    so you are saying the hi specs will cause my t1r's to lock up?? or do ya mean 247's with good pads will ( i dont have track tyres just t1r's atm)
  42. #42
    Hispecs are easy to lock up



    Although tends to be the rear you lock first.
  43. #43
    cool, would ya need to chance master cylinder or tweak the bias valve at all?? would the toyo t1r's be ok with the hispecs.
  44. #44
    saxos dont have a bias valve to tweek.

    you have a brake load compensator
  45. #45
    well do i jus leave that or get compensating
  46. #46
    Ryanal the measurements of the rotors are:

    Diameter / No. mounting holes / PCD / Pad swept area
    285x24 / 8 /150 / 52
  47. #47
    i thought the diameter was 285x22
  48. #48
    Quote:
    Originally Posted by saxotourdecorse View Post
    i thought the diameter was 285x22
    Mine are 2piece
  49. #49
    Quote:
    Originally Posted by AlexR View Post
    Ryanal the measurements of the rotors are:

    Diameter / No. mounting holes / PCD / Pad swept area
    285x24 / 8 /150 / 52

    thought mine were 283mm.
  50. #50
    would anyone recommend another big brake kit for less than 600 that is as good as hispec, or are they well worth the money??
  51. #51
    id say thier worth the money even though i aint done any track action yet
  52. #52
    Quote:
    Originally Posted by saxotourdecorse View Post
    cool, would ya need to chance master cylinder or tweak the bias valve at all?? would the toyo t1r's be ok with the hispecs.
    i uprated my mc to 1 out of a 306 gti-6