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  1. 9

    How important is lobe separation in camshaft selection?

    Mike I'm confused, he provided us with his specific setup then asked of two cams which would make more power. What generalizations are being made?
  2. 9

    How important is lobe separation in camshaft selection?

    "Correct me if I am wrong anywhere." No correction needed, right on all accounts.
  3. 9

    Flow difference from ported Cobra vs Performer

    In the words of Ed from FTI...the Performer is the best intake out there in its class bar none.
  4. 9

    Getting rid of the TF street heat, and goin Cobra

    "NO I just don't car to explain...plus I'm not an engineer...Have you ever held the upper TFS street heat intake in your hands before? If so you might have seen that clever design TFS engineers had when they made the cross section 15inch long...not too mention the way air has to traval over...
  5. 9

    How important is lobe separation in camshaft selection?

    Yes, earlier clsoing intake will make more torque sooner and less overlap will make more power up high. These should equate to more power over a wider rpm range (area under curve). Also, the the tighter LSA (in your setup) is a closer match to what your setup requires. Both cams have both low...
  6. 9

    Getting rid of the TF street heat, and goin Cobra

    The difference between the Street and Cobra intake is minimal! Yes the Street has slightly larger runners but not enough to even be concerned about. More importantly the runner lengths are almost identical...this is really where the intake design comes into play. Listen to the others on here...
  7. 9

    Machine Shop in Southeastern Mass

    Coughlin machine in Norwood, MA
  8. 9

    How important is lobe separation in camshaft selection?

    For your parts the 112LSA has less emphasis on the exhaust, which the 165s don't need. It also closes intake earlier and opens exhaust later giving less overlap but still enough to keep idle issues from happening & making more power.
  9. 9

    How important is lobe separation in camshaft selection?

    I would use the 112LSA and never look back
  10. 9

    help me understand the dyno...

    "Meaning if a car got dynoed w/ 3.55 gears and then had them changed to 4.10s, would he see different results in the dyno?" Yes, assuming we're talking about a Dynojet dyno it measures the rate that you accelerate the drum (HP) throughout the rpms then it calculates the torque. You...
  11. 9

    F303, 1.7rr and AFR 165's

    "The cam is 544 int, 555 ex. and my heads are 165 emissions legal 58cc, Anyone have any idea whether it will fit? " It should fit with room to spare and it's NOT the max lift that causes the interference. Interference occurs near TDC when the vlv is just coming off seat on intake and going...
  12. 9

    Legal Emission Camshafts

    Overlap causes emissions and lumping. Does your X pipe have cats, if not good luck. If so any cam that has either 0 or negative overlap should pass. Some examples are Crane 2030, 2031, Crower 15510, Comp XE258, 266, 270.
  13. 9

    Does Ground Pounder still make front coil overs?

    If so where can you buy them?
  14. 9

    Comp Cams XE270HR

    "My concern is if a 112 L/S cam will idle right in my car? Also I was looking at the NX264 cam. Is that a better cam as described " Its the overlap that causes the idle issues (which happens to be a product of vlv specs) and neither XE270-12 or XE270-14 have that much that it would be a...
  15. 9

    Wolverine / Blueracer cam source...

    "Try this: http://www.jcwhitney.com/autoparts/...-Browse/s-10101 " Those aren't Hydraulic rollers
  16. 9

    306 with AFR 165s, need cam and rocker advice among other things

    "So the bottom end looks good, should I check anything else? " Casting doesn't create shavings but the CNCng AFR does does. You better make damn sure there's nothing else in there or it'll be coming out again real soon. It's much easier to tear down and clean now then later. At a minimum...
  17. 9

    Why is this combo not working?

    Heads and intake are a mismatch plus heads are killing you! 8.5:1cr isn't helping much either. "Comp Cams .509/.512 268/280 dur. " This doesn't really tell all that much, is the duration listed at 0.05" or seat, what's the LSA and ICL, hyd roller, solid, hyd flat?