I make 345 WHP on 14 PSI in my LS.....10.1 compression (forged pistons from my JRSC build) and not a sign of detonation......
I make 345 WHP on 14 PSI in my LS.....10.1 compression (forged pistons from my JRSC build) and not a sign of detonation......
95 Teg SE Synapse A/C ramhorn kit, 276whp, 210wtq
09 Si Sedan...some bolts ons....
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