Mmr or rebuild

[JPO8GT]

the aluminator is a good option but it wont give him 11 - 11.5 cr if he is stuck on that cr for a N/A build I would check with a known reputable builder / shop and tuner and get there advice it may take a custom piston to get that cr

 

[2005wantAB]

NYY07 wrote: a friend of mine was sold forged diamond pistons for a nos motor but they put hypertectics in and he didnt know until he had a failure and anouther shop tore it down

Now that would SUCK!