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Old 08-08-2012, 12:00 AM   #30
Scooby Specialist
Member#: 242700
Join Date: Mar 2010
Chapter/Region: Tri-State
Location: Pittsburgh, Pa
2015 Impreza Wrx


Originally Posted by StiRhino
You trust your non sleeved block at 28-30psi? To me your just asking for issues or unless you don't mind it not lasting long. I wouldn't trust my non sleeved block.
Why do you not trust stock sleeves at 28psi if you don't mind me asking?

My engine builder(Sean @ Vigilant Motorsports) would not tell me it is safe to run my block @ 28psi if he didn't trust the stock sleeves at those boost levels...

Vigilant Motorsports
"Track Series" Shortblock:
28psi and 8500rpm limits

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