2 Stroke exhaust calculator icon

2 Stroke exhaust calculator

1.2 for Android
4.0 | 10,000+ Installs | Reviews

2Stroke Tech

Description of 2 Stroke exhaust calculator

A simple 3 stage two stroke exhaust calculator based on formulas of G.P. Blair from the book: The Design & Simulation of Two Strokes.
You can also save and load the data by using the provided functions.
Note:
This coefficient Kh is called the horn coefficient, with typical values between one and two. Small values of Kh are best suited to Grand Prix engines with narrow power bands, larger values are for wider more flexible engines.

What's New with 2 Stroke exhaust calculator 1.2

1.0 First version
1.1 Added landscape mode and qVGA resolutions
1.2 Added hydroformed calculations as promised

Information

  • Category:
    Tools
  • Latest Version:
    1.2
  • Updated:
    2011-11-05
  • File size:
    131.9KB
  • Requirements:
    Android 4 or later
  • Developer:
    2Stroke Tech
  • ID:
    exhaust.calc
  • Available on:
Reviews
  • avatar
    been a while since i made a pipe but results look about as expected. no transfer timing? guess i can only try and see. any pipe is better than no pipe. have to soup the chainsaw up a bit!
    2019-07-05 10:49
  • avatar
    This it's really going to help me a lot.
    2018-11-02 03:55
  • avatar
    This works ( maybe) for engines over 125cc Aprilia,Cagiva , etc.....
    2018-02-02 05:19
  • avatar
    Needs to say what the mesurments are in! Is this imperial, metric? Centimeters milimeters!? Please make it show what the lengths and diameters are mesured in.
    2017-07-05 12:13
  • avatar
    I drive a it 490 hand built this ap0 produced a fantastic exhaust pipe for that runs great hell yea ⁴stars
    2016-10-15 09:36
  • avatar
    I will use it to make my 1st exhaust for RS 125
    2016-01-09 07:36