sorry to bring up this old thread again[:@]
i have been recomended a CHXL ignition by terry from CH.
but what i have not understood from this thread is where to set the ignition timing.
if i'm right, if i set the hall sensor @ 28 BTDC then i get a maximum automatic retard of 2 BTDC right?
and if i had it at 40 BTDC i would get a max retart of 15 BTDC (but from what i have read above 28 BTDC does not reak any benifits

)
thanks,
shaun