Dyno Guesses & Bench Racing Forum - How much HP
12-13-2011, 10:00 PM
Hey guys I am starting to mod, how much horsepower is expected, if everything goes perfect, from a lid, LT headers, ORY, cutout, and a good tune? I dont know exactly what a stock Ls1s factory Horsepower is but what do you think it would be after this?
12-13-2011, 10:17 PM
50-70 horsepower depending if an auto or manual trans...
12-13-2011, 10:30 PM
manual, so what do you think it would be after these upgrades? 3 something?
12-13-2011, 11:23 PM
I have almost the same step as you, but mine is a 2001 so I have a different intake(ls6).
I dynoed 330rwhp and 350rwtq
You should be right around there.
12-13-2011, 11:58 PM
12-13-2011, 11:59 PM
What tune did u have?
12-14-2011, 02:13 PM
I have a frost mail order tune.
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