LS1TECH - Camaro and Firebird Forum Discussion

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-   -   11's with these mods ? (https://ls1tech.com/forums/corvette-performance/673757-11s-these-mods.html)

Tim` Mar 11, 2007 03:32 AM

11's with these mods ?
 
LT's w/ removable cats, 3000 stall (and tranny cooler), 4.10's, lsx 90/90 (I already have ls6), HP Tuner, dr's out back.. good enough for 11.9's ? This seems like a very streetable combo if so.. has anyone tried this combo?

I currently run: 13.2@105 in 70* weather.

Not looking at cam or forced induction/nitrous.

Tim

mdhmi Mar 11, 2007 03:36 AM

No, I don't think that would get you in the 11's. -Maybe- a low 12, but I don't see 11's in the cards unless you're talking about running at Atco in the middle of winter.

Tim` Mar 11, 2007 03:38 AM

Maybe I need to try a 5.10 gear then :jest:

What do most C5's gain on a typical LT swap anyways (.3 ?).

What about a stall (another .3?)? And which is better, a 2800 stall or 4.10 gears? And do they have almost no added benefit together that can be seen at the track (i.e. I've read that once you do a converter, going from a taller gear like my 3.15 to a shorter gear like a 4.10 only shows about a .1)?

Would love to hear from what others have gained to get an idea (?). Is there any combination of boltons that will chop off a little over a second on a stock Vette (naturally aspirated)?

Tim


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