Cam Coming On Dyno Charts

  • brettm357
    brettm357
    9 years ago

    Trying to pick a cam in the rev range i want - looked at a lot of dyno charts at what point on a dyno chart is a cam coming on

  • Methuselah
    Methuselah
    9 years ago
    Depends on the cam. Also remember torque happens a lot early than max power. I run SE204's and max power is at 5,500, yet max torque is at 3,400 - 3,600, which is where it pulls the hardest. In saying that though mine makes 90ft-lb at 2,500 so has plenty of pull from there.
  • Lushy
    Lushy
    9 years ago
    Depends on the EXHAUST as well and the tune.
  • brettm357
    brettm357
    9 years ago

    Stock 103 with Bassani Road Rage and SE Air Filter riding between 2000 rpm - 4500 rpm - Cruising at 110km/h sits at 2500 revs

    Have been trying to compare Andrews 57h, Woods 222, Tman 555 Tourqster, S&S 583

  • FONTANA302
    FONTANA302
    9 years ago

    Here’s something similar - 103 Dyna, std compression, no head work; stock staggered dual two into two headers with balance pipe (removed active exhaust valve completely from stock pipe) and a set of S&S taper turbo mufflers; S&S Stealth Air Filter Kit with standard 103 cover; Andrews 50H 4 degrees advanced; 30T Primary Sprocket & Police Clutch Spring.

     

    Great torque curve & rides real nice.  Was trying different heat range & plug types here (settled on NGK DCPR7EIX).