> iskra chornia wrote:
> -------------------------------------------------------
> Riggsby turned me on to:
> https://lambretta-images.com/tuningh/port-timing-calculators/degrees-to-mm-timing-calculator/
> . Peugeot has a 39.1mm stroke and 76mm conrod unless you have the 85mm
> conrod malossi "not-stroker but marketed as a stroker cuz euros don't
> know what stroke is apparently" crank in there. From there, get it
> started, and rev out on the stand with the timing light on it, and mark
> where initial fire is and where it ends up retarding down to. You can
> then measure the distance between these with your micrometer and get the
> curve, so you'll know where to set your max advance in order to retard
> down to a reasonable point. I like to set stuff so it retards down to
> 17* or 18* or about 1mm-1.1mm btdc on peugeot, and that makes total
> sense since that's where most people static time le partie, the but
> that's fairly conservative.
Oddly enough I will be using the full Malossi stroker set up on a LC 50cc Doppler cylinder, I think im just gonna try 2.5mm to start then play with the stator position from there to dial it in as I want, I think making marks like you suggested is a good idea, always more to learn!