need help doing mini build.d15b8 with d16y7 head

[brndn18]

wanting to know if its gonna help me or hurt me .i have a d15b8 with a d16y7 head.i did it because i heard that the d16y7 head would lower the compression which would be good for my 50 trim turbo...???let me kno and if you know anything that would help please let me kno....

brandon

 

[91ed6]

You can also look into buying a turbo piston set. There basically low compression pistons that allow you to run more boost safely. You could also try building a high compression mini-me for all motor.