Re: breather smoke from rocker cover?

[andrew smith]

Mark, You can get forged pistons made up to suit from someone like piston services in Victoria.You'll still need to look at the problem that cause the ring lands to break as the same thing will happen again.15lb boost alone will not break you pistons its usually caused by detonation.This can be caused by incorrect mixtures,timing,fuel starvation,high inlet air temps,poor quality fuel etc. Andrew Smith mark krawczuk wrote: hi, i took head of , and every thing looked ok, tops of pistons looked  perfect, when i took a piston out, the   ringland below first  ring groove was cracked . rhe max boost i ran was 15 lb.      any one got some  pistons  suitable for this type of boost?  they have to be 86mm z20 pistons....      email me if  u have : [EMAIL PROTECTED]           mark k --membersozdat------------------------------------------------------- OZDAT Mailing List Please Note:- Send (un)subscribe requests to [EMAIL PROTECTED] Send submissions to [EMAIL PROTECTED] No unauthorised redistribution of this email http://www.ozdat.com/ozdatonline/index.htm http://www.ozdat.com/ozdatonline/listindex.html http://www.mail-archive.com/membersozdat@datascribe.com.au/ --------------------------------------------------------------------- --membersozdat------------------------------------------------------- OZDAT Mailing List Please Note:- Send (un)subscribe requests to [EMAIL PROTECTED] Send submissions to [EMAIL PROTECTED] No unauthorised redistribution of this email http://www.ozdat.com/ozdatonline/index.htm http://www.ozdat.com/ozdatonline/listindex.html http://www.mail-archive.com/membersozdat@datascribe.com.au/ ---------------------------------------------------------------------