cams

  1. I

    camshaft specs on 1uzfe non vvii, 1st gen vs. 2nd.

    Hi, I have desperately been searching to find a post I read here about some minor differences of camshaft specs (lift/duration) between the very first gen 1uzfe (billet fuel rails) vs. 2nd gen (round case fuel rails) .. There was some minor difference in either the intake or the exhaust...
  2. P

    Timing belt is jumping! Help!

    I have 2uzfe with timing 100% correct with new timing belt, everything is lined up and timed correctly. I hand turn the motor about 3 times and none of the marks are lining back up but they were when I timed it. I don't understand. Unless this is natural for the 2uzfe(non vvti). Please help...
  3. P

    Cam Timing 2uzfe

    When removing my cams for new Stage II lextreme cams, I noticed that on the cam gears that are inside the head have two seperate groups of dots, a group on double dots and then a group of single dots, both groups being 180 degrees away from each other. When setting them which group of dots point...
  4. Z

    '08 4runner 2UZ HP upgrades?

    I have an '08 4runner with the 2UZ VVTi. Did the K&N intake and magnaflow exhaust. What else can I do to boost power? 260-ish sounds awfully low...


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