RE: Weedeater porting question
if your trying the 25cc from the poulan wackers i had the one that converted to other attachments.mine had the springs on muffler.never got more than 74-7500 with an 16x6 mas wood.i gutted muffler and polished and opened up ports a little.stock ign.it did fly my sons balsa usa DVIII at 14lbs but not that good.gave up and traded it off.if you have a 18 or 21cc you will never match or come close to the g23 in my opion.my 25cc homy i did outperformed the poulan by a lot.i now have the homy 30cc 2 ring on his DVIII and its great.