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New LS1 performance mods

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Old Sep 22, 2003 | 11:33 AM
  #1  
the_dubster98's Avatar
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Default New LS1 performance mods

hey guys... im thinking of doing a LS1 swap into my S-10..and i plan to do a cam change before i do the swap easier to do it when the engine is out and all...any other recomendations*SP* you guys would do while its out....

how much horse power can you get from the 345* base HP.. with a cam and headers??



* 345 is the base HP for the LS1 right??
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Old Sep 22, 2003 | 11:42 AM
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Default Re: New LS1 performance mods

Most people compare HP gains with Rearwheel HP, measured on a dyno.
the base # for A4's is 285-295rwhp or so. the base for M6's is around 300-310rwhp.

it ranges alot. Cams have a big range for stock heads now. You can do a sleeper 220/220 or a little more mild 224/224 | 227/224, or go to a big cam like the G5X-2.

a 220 could get you 370rwhp or so with good manifolds, or with the G5X-2 you could see well over 400rwhp

Headers are a must when using a cam. If you want to make an big power from the cam, you should install a nice set of headers.

If the engine was out, id do a LS6 or the new LSx intake swap if you have a 98-00, ASP pully, and mabe a portedTB.
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Old Sep 23, 2003 | 03:34 PM
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Default Re: New LS1 performance mods

kool thanks for the info...headers are kool.. made a big difference on my 4.3 i can only imagine what its like on a V8
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Old Sep 23, 2003 | 03:42 PM
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Default Re: New LS1 performance mods

Cam = 20 to 40 hp, depending which one
headers = 20 to 25 hp
PCM tuning after the above mods, 20 to 25 hp.
Pulley = 6 to 10 hp.
Definitly do the pulley, great mod with no downsides. I got very good results with my TR224-114 cam; excellent power, very good driveability after tuning.
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