husqvarna addict
ArboristSite Lurker
Ok I started a new Thread. The 262 and the 61 have the same 48mm bore, so far I have put a 365 piston into a 61 and got 180 Psi compression and on an old L65 I put a 61 piston into it bumping up the compression to 180 as well, both saws run great.