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Discussion Starter · #1 ·
My car made right around 473rwhp(Dyno-jet) Im Putting Eagle H-Beam Rods(longer than stock) and Dimand Forged Flat-top pistons with Vavle Cuts.. My Heads Flow around 325CFM Intake. 268exhaust.



:z: Info Please.. :D
 

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10hp/10tq across the board. What else do you have done?
 

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That is what I was going to say. There is a guy that posts over on LS1 tech that gained a tenth and a mph doing this swap...consistent with a 10/10 gain
 

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I assume idle and streetability is waived goodbye.
 

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It drives very similar to the x3. I like the x4 better. There is a little more surge but no big deal.
-matt
 

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Discussion Starter · #6 ·
Thanks Guys, Iv got Eagle H-Beam rods( Longer than stock) Dimand Flat-tops, Balanced blue printed, Hardened push-rods, Lg long tubes with X pipe3" ,Vara-ram, The heads have 2.05 Vavles.. With vavle springs and retainers.. Im putting a TNT F2 Kit on it too.. Very soon..:)
 
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