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  1. hvyman

    Code 34 issue

    Perform a boost leak test. That will tell you.
  2. hvyman

    High T.P.S voltage

    Did you calibrate the tps?
  3. hvyman

    need help with my build

    Well if all your going to use is the safc then yes you should tune it. or better yet switch to a standalone. ffim i do not. not a whole lot of options for th 7m
  4. hvyman

    No brake lights and bypassing rear yellow box didn't fix???

    Did you check the light failure box under the driver side tail light
  5. hvyman

    Bolt on Big Brake Kit For around 300$.

    the supra hub is 60.1mm
  6. hvyman

    need help with my build

    Change the injectors to something good. Venom could possibly ruin your motor. Other than that you just need more boost and tuning.
  7. hvyman

    1jz turbo idea hit or miss?

    You could. Your going to have to get different twin turbo manifolds as the stock ones will not work. Which will require customer down pipes oil lines and intakes. Also might not see that much difference in response as the stock twins spool damn near instantly
  8. hvyman

    The Small Questions Thread

    one the prongs go up and down and the other go left and right. use which ever one your tb has. no difference between turbo and na.
  9. hvyman

    r154 upgrade, to dog box or not to dog box a daily/weekend warrior

    v160 bolts up to jz and plenty of parts are available. the problem with t56 is unless you score on a sweet deal is prolly going to cost just as much as a v160 setup.
  10. hvyman

    Old alarm connected to... what?

    yellow wires were likely your turn signals. if you search on here you can find an alarm wiring thread that shows were all the wires for alarms are.
  11. hvyman

    1JZ-GTE Ecu plugs for patch harness

    old hondas and acuras use the 2 row as well. toyota 1mzfe engine uses 4 row like soarer and chaser.
  12. hvyman

    1JZ-GTE Ecu plugs for patch harness

    the toyota 1mzfe engine uses the same plugs as well. thats like old camry. idk what you guys have in europe but there all over here in the junkyards.
  13. hvyman

    Bolt on Big Brake Kit For around 300$.

    did you also have the washers on the caliper as well? cause that will push it out too far for the rotor to compensate with.
  14. hvyman

    Gauges don't work-Please help

    check the big fuses in the engine compartment to see if there blown
  15. hvyman

    voltmeter maxing out issue

    You need to use a cluster from the same year car. For the tach you need a turbo tach for turbo engine but if the cluster is a different year you need to use the same year cluster and swap just the tach.
  16. hvyman

    auto to r154 manual ecu

    The reverse lights is not a problem. You just need to by pass the neutral safety switch when switching from auto to manual.
  17. hvyman

    Bolt on Big Brake Kit For around 300$.

    It's not the rotor that needs clearing. It's the caliper that hits the wheel. You cannot move the rotor back more or else it will hit the arm for the ball joints and tie rods.
  18. hvyman

    Anyone ever use aftermarket fenders like duraflex for their supras?

    Not to mention it's prolly going to cost a bit to get them to fit properly and to paint them.
  19. hvyman

    1jzgte, what kind of gasoline do you use?

    91 chevron all day. 91 is the highest here :/ Used to use castrol syn but since oil has steadily kept going up and redline is not much more i started using that prolly about 3-4 years ago. was using the 5w30 but will start using the 5w40. The 5w30 is pretty close to a 5w40 as is tho.