Petrol engines aircooled Modifications

This link might be worth reading, partic the reference to EGT gauge for confirming jetting, fine tuning... (an easy relationship on a diesel more fuel, higher EGTs! Opposite to petrol with weakness putting up EGTs (due longer burn time)

From aircooled.net

[1]

Then there's this about different dizzies Vs certain carb types being used

[]http://www.aircooled.net/gnrlsite/resource/articles/distributor.htm]

and this abut jetting (different take on main/idel jets than from rhinoracing above...

[2]

Rgds