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  1. M

    need to know by tomorow , about tires

    Mr. Lin 1 Year ago I was working in a Performance cars (SEAT SPORT) , you know Leon Cupra R or Ibiza Cupra R. For this reason i have tested this tires , now I am working in a Motorsport WTCC with the toledo.


  2. M

    Reference: Slotted/Drilled Rotors Information

    Sorry but i am a little bit in disacording : 1-The friction is the same in a litlle disc than in a bigger , the diference is the momentum M=F*Reff , if you have a big disc then your Reff is bigger , for this reason you will achieve more momentum to stop the car. example : M1=F*R (F=nu*m*g =...
  3. M

    wilwood or brembo brakes

    Without any doubt Brembo , 4 pistons 38 mm/ 42 mm diameter. Put the maximum diameter of disc in the front axle (check your rim internal contour) , and for the rear you can modify the position of the load (distributor) of the rear axle to achieve a good presure in front and in the rear in this...
  4. M

    tire psi question

    Hi deez If your tire is a new model , then this will want a high presure (in cold 31 psi Front and rear) , each tire is diferent but this value is a good point of start for your load in front and rear axle (Weight 1200 Kg if your car weight is near 1400Kg then increae the presure in front...
  5. M

    tire psi question

    Pirelli Pzero Nero 205/45 16 2.2 bar front and rear
  6. M

    need to know by tomorow , about tires

    Hi cole I am from Spain , and I don´t know how is the behaviour of the tires that you write, but I have tested these : Dunlop Sportmaxx , Dunlop SP9000 , Dunlop SP2000 , Goodyear eagle , Pirelli Pzero Nero. The best one is Pirelli Pzero Nero , Good handling , Best cornering , lane change...
  7. M

    02 Si suspension question

    If you don´t have money , the best solution is extract the spring and cut 1 + 1/2 coil , then you will decrease the free length of your spring in more or less 20 mm , increasing a litlle bit the rigidity of the spring . You can make this in the front and in the rear if your springs are...
  8. M

    how much is too low?

    Hi , Is obviously that the best wear of the tire is for a camber of 0º and toe 0º , but when you put this kit you check in the workshop the alignement if you are between 0 and 1º your wear will be correct , ensure to have a 0º or maximum +30´ of toe. If you have more than 1º your car will...
  9. M

    question?

    Put on the rear , if you have a litlle lucky you will have the same diameter , then your will sit correct. For example : 205/40 R17 205*40/100=82 mm * 2 = 164 +17"*25.4 = 164 + 431.8 = 595.8 mm of diameter 205/45 R16 205*45/100= 92.5 mm * 2 = 184.5 +16" *25.4 =184.5 + 406.4 = 590.9 mm of...


  10. M

    Who has Falken Ziex 512s????

    I think that he want to tell you that the wear of the tire (high mileage) i correct and uniform. (but this commentary of the mechanic is incorrect , because the uniform wear of the tires depends of inflation , toe and camber. I have tested the 205/40 17" (Dunlop SP 9000 , SP 2000 , Dunlop...
  11. M

    Car Shaking

    If the vibration goes to the steering wheel: 1.-Rims unbalanced 2.-Bearing of the strut 3.-This car have a incorrect drive shafts : 3.1.- These are not for this model 3.2.-Are broken and you must to repair If you talk that is only when enter the VTEC (max Torque) then sure is the drive shaft
  12. M

    Suspension set-up

    Hi Digo , The most important is the balanbce of the car , what do you want , you feel a lot of understeer (your car don´t entry or go out of the curve (front axle) or your car have a oversteer (the rear axle slip a lot) , If you think that your car or for your type of driven the serial now is Ok...
  13. M

    Suspension set-up

    Hi Digo
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