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Old 08-14-2019, 03:17 PM   #1
hudson773
 
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HP change

does anybody know what changes were made to the 2014 LS3 425hp to make the 2019 LS3 450hp
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Old 08-14-2019, 03:23 PM   #2
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The 2019 doesn't have an LS3. Its an LT (1 I believe)
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Old 08-14-2019, 03:30 PM   #3
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Quote:
Originally Posted by Roader View Post
The 2019 doesn't have an LS3. Its an LT (1 I believe)

Correct, the new LT series is now direct injection as well.
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Old 08-14-2019, 03:41 PM   #4
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Long tube headers.


OOps, I read that wrong.
I thought you were asking how to change the LS3 to equal the LT1 power.
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Last edited by CamaroFred; 08-14-2019 at 07:53 PM. Reason: Brain fart.
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Old 08-14-2019, 04:08 PM   #5
vinman
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Catch can
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Old 08-14-2019, 04:16 PM   #6
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Totally different engine
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Old 08-14-2019, 06:41 PM   #7
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Higher compression for starters, not to mention that its a completely different engine
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Old 08-14-2019, 08:41 PM   #8
pyroguy
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LS3 in 2014 at 426hp, LT1 in 2919 at 455hp. Two entirely different engines.
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Old 08-14-2019, 08:53 PM   #9
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Catch can
Haha
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Old 08-14-2019, 09:23 PM   #10
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Old 08-15-2019, 12:27 AM   #11
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Old 08-15-2019, 07:41 AM   #12
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hand held tuner
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Best ET 10.58 @ 131.8 stock heads and stock cam 453/445 SAE
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