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Is the LS1 that much more powerful than LT1 SS?

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Old 10-22-2004, 03:46 AM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by ScreamnChicken
a stalled A4 LT1 with a cam will get out of the hole better than an LS1 with similar mods
Not to start a flame war but. You apparently just haven't raced a simular LS1 set up. I've raced lots of LT1s way faster than me but they always have had way more mods.
LT1 with = mods and = weight not beating my car.

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Old 10-22-2004, 06:28 AM
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Re: Is the LS1 that much more powerful than LT1 SS?

My main reason in asking the original question was to get an idea of whether the '96 needs to be checked out........once you drive something faster for a while, whatever you had before will seem slow, or so I've found. From the responses I have gotten, I think I will, in fact, have the car scanned. I did find out that the '96 had been fed 87 octane gas for the last few tanks, and as I remember, my '95 I had a couple of years ago didn't like the cheap stuff at all......maybe that is the main problem, but then the gas issue seems to be arguable around here too.....maybe I'll take'em both to the track soon & compare.

Thanks for the responses everyone,

Jeff
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Old 10-22-2004, 07:03 AM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by S8ER95Z
Every LT1 car I test drove felt faster than the LS1 cars. I ultimately made my decision based on that. I test drove a lot of cars Something isnt right with the car..

BTW, i know a lot of LS1 guys forget this..but the LT1 SS cars were pulling mid 13s as published by many magazines.. I remember someone getting 13.30s out of the LT1 Firehawk as well.

http://www.musclecargarage.com/50fastestmusclecars.html

Sources are listed feel free to look them up if you wish.

MT 07/93 49 4.9 13.5 @ 103.5 n/a Firehawk Coupe M6
Look at the horsepower ratings of those cars. They are way higher then stock.
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Old 10-22-2004, 08:31 AM
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Re: Is the LS1 that much more powerful than LT1 SS?

Wow, that's gotta be the most inaccurate "Top 50" ever! Maybe it was accurate in '97, but I'm afraid that now the topper might be the '04 Z06 with an 11.97 @ 118 (unless the Viper is faster now too? ) and if a '96 LT1 could pull off a 13.4 @ 106, then by gosh, LS1's should be good for high 12's @ 110+!?

......oh, and I don't believe #6 ('97 Hurst/Firebird) doing 12.99 @ 103 mph!? Sorry, but I doubt it. A car doing ~103 mph is only good for mid 13's at best. Look at every other car on that chart even!
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Old 10-22-2004, 11:02 AM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by AL SS590 M6
Not to start a flame war but. You apparently just haven't raced a simular LS1 set up. I've raced lots of LT1s way faster than me but they always have had way more mods.
LT1 with = mods and = weight not beating my car.
Not trying to add fuel to the flame, but there are plenty of H/C LT1s quicker than your car. Not trying to discredit your times, your car runs well.
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Old 10-22-2004, 11:44 AM
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Re: Is the LS1 that much more powerful than LT1 SS?

Actually the '96 SS was not 270HP. It was rated at 305, and 315 with the optional 2OTL exhaust. The ratings for the '96 SS are correct, as are the '97 LT4 SS which were rated at 330hp.
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Old 10-22-2004, 06:08 PM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by ScreamnChicken
My cam/headers LT1 has surprised quite a few cammed LS1s from a roll. Heck, from a dig on the street I lost to a buddy's heads/cam 02 1LE SS by only 1 car(it was the guy who makes the SSRA and Austin Qwik Stik and he is quite a good M6 driver/racer).
Not trying to start a flame war, but a stalled A4 LT1 with a cam will get out of the hole better than an LS1 with similar mods, and after that you guys are playing catch up, and that 1/4 mile mark comes up fast.
Nick, the heads I have on my car are junk 5.3 heads. I actually lost 1rwhp from my stock LS1 heads.

Let the winter mods begin.
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Old 10-22-2004, 06:36 PM
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Re: Is the LS1 that much more powerful than LT1 SS?

I didn't know that, sorry Al
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Old 10-22-2004, 08:49 PM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by falchulk
Look at the horsepower ratings of those cars. They are way higher then stock.
The crank numbers looked about right to me??

as said..they listed their sources....

Evan Smith has driven muiltple stock LS1 cars to high 12s stock.. maybe you guys just suck at driving.
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Old 10-22-2004, 08:59 PM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by Capn Pete
Wow, that's gotta be the most inaccurate "Top 50" ever! Maybe it was accurate in '97, but I'm afraid that now the topper might be the '04 Z06 with an 11.97 @ 118 (unless the Viper is faster now too? )
Never said it was a current list, in fact most newer list dont have the LT1 stuff on them. Thus I provided this link solely to show you the LT1 times. You guys are never happy...

and if a '96 LT1 could pull off a 13.4 @ 106, then by gosh, LS1's should be good for high 12's @ 110+!?
Umm.. Muscle Mustangs and Fast Fords has done that a few times. Though the traps were less than 110

......oh, and I don't believe #6 ('97 Hurst/Firebird) doing 12.99 @ 103 mph!? Sorry, but I doubt it. A car doing ~103 mph is only good for mid 13's at best. Look at every other car on that chart even!
Why not? Mustangs do it all the time??? BTW..the hurst was done by LPE I believe

"In 1997, the Lingenfelter Hurst Firebird was available. Lingenfelter took a black Firebird Formula with the WS6 Ram Air package and added a 58mm throttle body, LPE intake manifold, LPE CNC ported LT4 heads with hardened pushrods and guideplates, Competition Cams 1.6:1 roller rocker arms and heavy duty dual valve springs with titanium retainers, aluminum driveshaft, Hurst shifter, shorty headers and Borla cat-back exhaust. Power was set at 350 HP."

You guys know they made F-Bodys before 1998 right?
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Old 10-22-2004, 09:03 PM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by guess1
First of all, my daily driver is a '99 Z28 6 spd w/ a few very minor mods. This '96 SS my boss is selling me is also a 6 spd, but I swear it feels sick. My question is, should it feel that much slower than my LS1? I thought it should be fairly similar in performance, but I swear my LS1 would destroy this thing even 0-60......maybe the catalytic converter is clogged? Am I so used to the LS1 that the LT1 just feels that much slower? Anyone else had this feeling?

Not trying to be a smarta$$, here, I just think this SS has something wrong with it or needs a tune.
When I test drove my first LS1 car, I wasn't impressed at all. At the time, I had my '95 Z28 a4 and the car I was test driving was a '99 Firebird Formula a4. The LS1 didn't "feel" slower than either of my LT1's, but it didn't feel any faster, either. Now, the LS1 did feel significantly smoother than my LT1's, and I probably would have bought the bird but they wouldn't budge on the price. Fast forward a year to when I test drove a red '98 Z28. Same result. It didn't feel slower than the LT1, but it didn't feel faster, either. However, on the way back to the dealership, I took the highway instead of the side streets. I got on it a couple of times around 60-65 mph and finally understood what all of the fuss over the LS1 was about. It screamed from 60-100 in what seemed like less than 1/2 the time it took my LT1. That's where you'll feel the difference between the two. I ended up buying that car...
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Old 10-22-2004, 10:01 PM
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Re: Is the LS1 that much more powerful than LT1 SS?

Excellent post eles1, 100% accurate
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Old 10-22-2004, 11:17 PM
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Re: Is the LS1 that much more powerful than LT1 SS?

Only innacurate time I see there is that 96 LT1...no way in he!!...it was probably a LS1 and whoever tested it didnt know the difference...obviously the list is outdated
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Old 10-23-2004, 12:20 AM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by Sanger
Actually the '96 SS was not 270HP. It was rated at 305, and 315 with the optional 2OTL exhaust. The ratings for the '96 SS are correct, as are the '97 LT4 SS which were rated at 330hp.
315 with the 2otl . are u sure , where did u get that rating, i alway thought that 305hp was with the 2otl??
thanks
bobby

Guess1
yes 87 octane could be ur main reason y the car does not feel like it should, LT1s dont like any fuel under 93 octane,
anything less than 93 will cause detonation and pinging , ur knock sensor will pick that up and retard the timeing , which wil result in a loss of power,
anybody correct me of im wrong , thanks
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Old 10-23-2004, 03:51 AM
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Re: Is the LS1 that much more powerful than LT1 SS?

Originally Posted by 97bowtie
Not trying to add fuel to the flame, but there are plenty of H/C LT1s quicker than your car. Not trying to discredit your times, your car runs well.
As I said lighter cars with, more gear, more tire, and much more than my little stage 1 heads. Like I posted above equal mods. Equal meaning the same not just simular.
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