99 mustang GT
08-24-2012, 12:44 AM
#21
2nd Gear Member
Join Date: Aug 2012
Location: NC
Posts: 162
It's already point out to you that the PI heads on your NPI engine block will rise your compression ratio and has notting to do with port and polish heads.. it's because the pistons are diffrent between PI and NPI engines.
08-24-2012, 07:00 AM
#22
TECH SAVANT
Join Date: Dec 2006
Location: Saint Augustine, FL
Posts: 10,938
"What we have here is a failure to communicate". No point in my continuing in this thread...
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