Recent content by supraguru05

  1. supraguru05

    subframe bushing Delete?

    I am running 2.5 deg of camber in the front and 2.2 deg in the rear. I dont remember the toe of the top of my head and cant seem to find my last sheet. I can say that for my car this much is absolutley necessary even with 1350lb front springs. My temps are rather even with 37psi hot in the...
  2. supraguru05

    Solid Aluminium or Ronnie K Bushings ?

    I am actually still on stock subframe bushings all the way around. Probably something I need to change out at some point but I am still getting fast by just working on the driver mod. I do have experience with a friend cracking his rear subframe a couple of drag weekends after he decided to...
  3. supraguru05

    Sport Bike and Supra Mid Ohio Overlay

    A friend overlaid one of his laps from mid ohio with my lap from last weekend. It wasnt my fastest lap but was one of the cleaner videos. https://www.youtube.com/watch?v=cERupOm1IHc
  4. supraguru05

    Brake Lockup/Drag Racing Application

    Fixed the clearance when I installed the new mc. Car is non abs I converted it years ago as the abs wasn't great on track. Brakes are not dragging anymore. May have broke the booster when it's piston fell forward a bunch
  5. supraguru05

    Brake Lockup/Drag Racing Application

    checked check valve between manifold and booster. it sealed when I put positive pressure on it and only allowed vacuum in. I redid the 30sec engine off test and the pedal definitely rose quite a bit and I was pushing pretty hard trying to keep it down. Does this mean the booster is leaking...
  6. supraguru05

    Brake Lockup/Drag Racing Application

    New master cylinder from driftmotion installed. Took it out and the brake pedal sinks practically to the floor with little brake power. No matter how many times I pump it when the car is running it sinks. brakes were not dragging. I started the brake booster checks. Operational checks per...
  7. supraguru05

    7mgte Engine Harness Terminals for knock sensors

    yes so I dont want to have another solder joint on the knock sensor wires. Last year I had code 52 end my race weekends twice. I cannot afford to keep having that happen. I was able to repair the rewire kit briefly but then it failed again. so this year I bought a new knock sensor, new...
  8. supraguru05

    7mgte Engine Harness Terminals for knock sensors

    I am getting pretty desperate at this point. I am looking for the terminals that go into the 16 pin ECU connector for the knock sensors. To my knowledge there are only two terminals used for the ECU connectors one large and one small. This is for a 89+ harness. I found these part numbers...
  9. supraguru05

    Brake Lockup/Drag Racing Application

    using a rock auto rebuild kit. since toyota wants way to much for one. The rebuild kit goes with the cylinder to the machine shop and they will set the clearance in the new sleeve correctly. should get the cylinder back in under two weeks.
  10. supraguru05

    Brake Lockup/Drag Racing Application

    we replaced the booster last year. Also its only effecting the front brakes not the rear brakes. And the wheels go free when I loosen the line at the master not behind the proportioning valve. I plan on readjusting the booster and pedal when I get the best master cylinder in just to make...
  11. supraguru05

    Brake Lockup/Drag Racing Application

    Found my own answers back in this thread. Amazing how much you forget. Looks like from Jeffs post that the early ABS and Non-ABS cylinders are probably interchangeable however the later ones have an additional orifice...
  12. supraguru05

    Brake Lockup/Drag Racing Application

    found a place in US that will do sleeveing. Found a old toyota cylinder that was bad. Now I just have to figure out how to identify a ABS vs non-ABS master cylinder. the line positions are the same so I am not sure how to tell yet.
  13. supraguru05

    Brake Lockup/Drag Racing Application

    based on the rear piston being so difficult to remove I believe the bore would be damaged beyond repair. Also some older threads indicate the rebuilt kits have leaking orings. There is a Beck/Arnley (new) master cylinder on rock auto. I am leaning toward trying that one. I will wrap it in...
  14. supraguru05

    Brake Lockup/Drag Racing Application

    Well I have hit a road block so I need some help. Last year I had some issues with the brakes dragging and then the fronts in particular locking up after racing for a certain period of time. We were able to isolate the problem to the master cylinder because when I came to a stop with the...
  15. supraguru05

    Personal Best Mid Ohio Time

    funny you should ask about the rear end ratio. I dont know what it is. But I have become gear limited and have had to use 5th at mid o, and 4th at putnam more than my liking. I hope I have the shorter of the two ratios that came in the turbo cars so I can switch to the taller gearset. not...