C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

What would the following mod yield?

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Old Sep 10, 2002 | 12:48 PM
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T1Kilr's Avatar
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Default What would the following mod yield?

OK guys... what these mods do to the power/torque curve?

LT-1 (stock) with stock exaust manifolds, no pre-cats (custom bent pipe replacing them), no main cat (straight pipe replacement) and flowmaster mufflers. Any thoughts?

I adopted mine this way and I have been thinking its a little soft in off the line power but the horsepower is still there. I was thinking that this would lose torque and not yeild any real gain in horspower.

I'm still working on this steep learning curve :crazy: :lol:
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Old Sep 10, 2002 | 03:00 PM
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Default Re: What would the following mod yield? (T1Kilr)

you will lose torque down low with that because of loss of back pressure, but you get it back at higher rpm

all together you prolly got around 5-10hp
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Old Sep 10, 2002 | 03:05 PM
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Default Re: What would the following mod yield? (T1Kilr)

I didn't feel any real improvement or loss with just my flowmaster mufflers. I still had the cats intact though. You can give up a little low end without them.

Just remember, you won't come out of the hole like the L98 cars do, you'll just leave them at the end :D
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Old Sep 10, 2002 | 03:07 PM
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Default Re: What would the following mod yield? (T1Kilr)

Maybe consider an X pipe in the exhaust, it should yield increases too.
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