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  1. Replies
    3
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    360

    That look like a Rude 1 supercharger, the damage...

    That look like a Rude 1 supercharger, the damage to the leading edge of the wheel wound not cause a significant performance loss.
  2. Replies
    9
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    449

    Those are oem forged pistons, cast like...

    Those are oem forged pistons, cast like appearance is from shot pinned process that hardens the surface.
  3. Replies
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    3,855

    A leaking intercooler is the most likely source...

    A leaking intercooler is the most likely source for water in the oil.
  4. Replies
    30
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    3,779

    That cylinder head looks awfully rough, it might...

    That cylinder head looks awfully rough, it might just be the picture.
  5. Replies
    10
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    1,185

    Stock injectors on a 2012 are 48lb , you will...

    Stock injectors on a 2012 are 48lb , you will need a tune on the Bosch ecu's to unlock the limiters.
  6. Replies
    11
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    1,095

    The forging markings are the same, the dish...

    The forging markings are the same, the dish machining is different than ncdoo's pictures. Try to clean the top of the piston, its a lot harder to tell with the carbon deposits.
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    1,095

    9.5 , it looks like it has a dome just not as...

    9.5 , it looks like it has a dome just not as pronounced as the stock one.
  8. Replies
    18
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    1,322

    SOLD That's not a oem X charger wheel, it looks like...

    That's not a oem X charger wheel, it looks like a Vortec wheel made for either Rude superchargers or a Riva Racing.
  9. A properly sized fuel pump will deliver...

    A properly sized fuel pump will deliver consistent fuel pressure regardless of what you think, you have as much as 10 psi drop at 12V.
    I have seen many logs that have low voltage with aftermarket...
  10. Looking at that log you need a upgrade in the...

    Looking at that log you need a upgrade in the fuel pump department, fuel pressure is higher at low engine speed, stock pump is at the limit.
  11. You must have a Unicorn stock fuel pump,

    You must have a Unicorn stock fuel pump,
  12. The stock rail will work but its better to have a...

    The stock rail will work but its better to have a return from the rail, definitely need to upgrade the fuel pump.
  13. Thread: Need Help ASAP

    by RXP6
    Replies
    23
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    1,348

    Post a picture of the prop and wear ring

    Post a picture of the prop and wear ring
  14. Replies
    12
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    842

    Misfiring and O2 sensor going bad = Leaking...

    Misfiring and O2 sensor going bad = Leaking intercooler
  15. Replies
    7
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    897

    Physical size of the gtr motor is the same as the...

    Physical size of the gtr motor is the same as the 300 motor. You can add performanceparts to make the gtr outperform a stock 300 easily.
  16. Are you planing to run new oem springs? What the...

    Are you planing to run new oem springs?
    What the wight of the Supertech valves and retainers?
  17. Replies
    5
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    740

    All oem rods are fractured at the factory, new...

    All oem rods are fractured at the factory, new oes are so perfectly aligned that it looks and feels like a solid piece.
    You can't fracture them in a wise, the manufacturer used a specialty made cap...
  18. Replies
    5
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    740

    Rods are fractured at the factory. Sometimes the...

    Rods are fractured at the factory.
    Sometimes the fracture is so perfect that it looks like a solid piece, place them in a wise and tap it with a rubber hammer should separate.
  19. Replies
    9
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    757

    If its related to knock the rod bearings would...

    If its related to knock the rod bearings would show significant wear or deformation.
  20. Replies
    9
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    757

    Diluted oil is my guess without pictures. Is it...

    Diluted oil is my guess without pictures.
    Is it happening on every cylinder and wrist pin?
  21. Replies
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    919

    A blown head gasket can also kill your O2 sensors...

    A blown head gasket can also kill your O2 sensors or a leaking intercooler.
  22. Replies
    10
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    1,151

    The stock fuel pump will not supply enough fuel...

    The stock fuel pump will not supply enough fuel for a 142mm wheel.
  23. Replies
    10
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    1,151

    That makes no sense, the 142 will outperform the...

    That makes no sense, the 142 will outperform the 135 at any rpm.
  24. Replies
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    1,044

    I would not pitch it yet, you need to find first...

    I would not pitch it yet, you need to find first out why you have a loss of top end. Start with the basic stuff.
    Bending the prop 1mm is only good for 100rpm.
    Plugs
    New fuel
    Fuel filter
    Test...
  25. Replies
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    1,044

    New props are not that drastically off to cause...

    New props are not that drastically off to cause 600rpm loss, to gain that much rpm from a 14/19 you would have to bend it too far and ruin the impeller.
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