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99z28 vs 03 cobra

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Old 11-20-2008, 10:47 AM
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Nice kill!!
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Old 11-20-2008, 11:16 AM
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Originally Posted by PNYKLR-TA
is that just for LS1's? cause i am almost positive the stock rocker ratio is 1.5.

otherwise getting 1.6RR's for guys would be downgrading. . . ?
ls1s are 1.7. lt1 is 1.5??
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Old 11-20-2008, 11:33 AM
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Originally Posted by AznMuscle
ls1s are 1.7. lt1 is 1.5??
i always thought soo. . . because StealthFormula was the one who kinda taught a few of us that equation to use and im pretty sure he said LT1's are 1.5RR's stock. thats whack thou, LS1's are 1.7!!!!!!! the LT's got hosed!
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Old 11-20-2008, 11:53 AM
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Originally Posted by PNYKLR-TA
i always thought soo. . . because StealthFormula was the one who kinda taught a few of us that equation to use and im pretty sure he said LT1's are 1.5RR's stock. thats whack thou, LS1's are 1.7!!!!!!! the LT's got hosed!
Look at tb size between lt and lsx....lol.
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Old 11-20-2008, 11:56 AM
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Originally Posted by AznMuscle
Look at tb size between lt and lsx....lol.
sorry not to familiar with the LS1 whats the size difference in TB's?
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Old 11-20-2008, 12:35 PM
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Good kill on the Cobra!
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Old 11-20-2008, 01:08 PM
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Originally Posted by PNYKLR-TA
sorry not to familiar with the LS1 whats the size difference in TB's?
You guys are I believe 52mm? We are around 75mm stock. Maybe 73 or 74 or something like that.
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Old 11-20-2008, 01:17 PM
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Originally Posted by AznMuscle
You guys are I believe 52mm? We are around 75mm stock. Maybe 73 or 74 or something like that.
LS1's are 78mm. Then we go up from there
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Old 11-20-2008, 01:45 PM
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damn no wonder LS1's have more top end!
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Old 11-20-2008, 03:04 PM
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Originally Posted by darrensls1
LS1's are 78mm. Then we go up from there
I thought 75, ported up to 78. Or 76 stock. Anyway...yea, big difference between lt1 and ls1. I still think lt1s sound better though.....
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Old 11-20-2008, 03:37 PM
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Originally Posted by AznMuscle
I still think lt1s sound better though.....
yea my LT with the little baby cam and long tubes y'd to a 80 series flowmaster sounds awesome.

havent really ever compared it to an LS1 yet. . . that had a muffler atleast cause my buddy has a LM1 on his 2000 firehawk.
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Old 11-20-2008, 03:54 PM
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Originally Posted by PNYKLR-TA
yea my LT with the little baby cam and long tubes y'd to a 80 series flowmaster sounds awesome.

havent really ever compared it to an LS1 yet. . . that had a muffler atleast cause my buddy has a LM1 on his 2000 firehawk.
Here is a vid of my car making a pass. That's with a dynomouth setup, LT's, ORY and a big cam.

http://videos.streetfire.net/video/W...ime_192199.htm
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Old 11-20-2008, 03:57 PM
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Originally Posted by darrensls1
Here is a vid of my car making a pass. That's with a dynomouth setup, LT's, ORY and a big cam.

http://videos.streetfire.net/video/W...ime_192199.htm
NICE! thanks mang!
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Old 11-21-2008, 02:54 PM
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