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  1. hvyman

    1JZ Misfiring, Diagnosis

    Iridiums are a pain to gap. There prolly at pre packaged gap which is any where from around 36 to 46. Boost on a jz will blow that out fast. Get ngk coppers like habenaro said. Pn 4644. Gap to 25-28 and should be good to go.
  2. hvyman

    1JZ Misfiring, Diagnosis

    Did you pull the blue boots off the coil packs? What are your plugs gapped to?
  3. hvyman

    stupid supra problems

    This happened randomly? Not after installing the ddp?
  4. hvyman

    stupid supra problems

    Sounds like the wastegate actuator.
  5. hvyman

    18X10 square setup ?

    I've run +20 f and r. And +25 f and r. Rolling fenders is a good idea.
  6. hvyman

    Wheel Fitment & Question Thread

    Should get a smaller offset in the rear. Like 25-30. Front same thing.
  7. hvyman

    No.1 Cylinder Issues....need help/advice

    When checking the clearances the opposite side of the lobe is against the shim right? If so see what the actual clearance is. Then write down the amount you need to be in spec is. And when you remove te shim measure ot and subtract the amount you wrote down. Makes it easy. Also if you got...
  8. hvyman

    No.1 Cylinder Issues....need help/advice

    Leak down test will tell you if it's a valve ring or hg. Might e able to rent one from autozone or kragen.
  9. hvyman

    Gearshift knob question

    Just screws off. LeftY loosey. Righty tighty.
  10. hvyman

    No.1 Cylinder Issues....need help/advice

    Was the block machined? Was the rear timing cover machined with the block? Any rivets touching the sealing surface?
  11. hvyman

    Diff/case Upgrades?

    If te diff has a good rebuild on it should hold. Ij had a custom 9" ford IRS in his mk3.
  12. hvyman

    Strange overheating HELP

    Any leaks? Do a coolant pressure test Block test Compression test and Leak down test. Also never heard anything good about supra store.
  13. hvyman

    No.1 Cylinder Issues....need help/advice

    When it was rebuilt what head gasket was used?
  14. hvyman

    BOV not venting

    Make sure the hose is not pinching shut under vacuum.
  15. hvyman

    turbo

    Stock turbo everything. Other than that dm sells a kit for 1500. But you will still need gte Ecu harness cps coil pack and igniter.
  16. hvyman

    turbo poopin..need ideas on where to go from here..

    IS your manifold t3 or t4? You should try pm'ing albert first as he rebuilds turbos and is a vendor on this forum.
  17. hvyman

    any good shops in socal

    Nice.