Originally Posted by farmtruc Got an update. The TVS1900 on a stock 5.3L will make about 6psi, maybe 7 on a cold day. Latest HP numbers are: AHHHHHHHHHH! HOW COULD YOU POST THE TEMPTATION....WHAT ARE THEY ALREADY!
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AHHHHHHHHHH! HOW COULD YOU POST THE TEMPTATION....WHAT ARE THEY ALREADY!
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