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ls3 UD pulley question

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Old 02-25-2013, 04:39 PM
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c6 376
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Default ls3 UD pulley question

ATI 25%/10% or 10%/10%
Old 02-25-2013, 10:37 PM
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AIR_RAM
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If you plan on staying NA then 25% should be worth a 10-15RWHP gain... I have used the 25% underdrive pulleys on smaller engines with noticeable gains.

But the real benefit is the ATI damper itself. Thats the best insurance policy you can buy for your engine.

SPEED SAFE, AIR RAM
Old 02-26-2013, 08:28 AM
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Originally Posted by AIR_RAM
If you plan on staying NA then 25% should be worth a 10-15RWHP gain... I have used the 25% underdrive pulleys on smaller engines with noticeable gains.

But the real benefit is the ATI damper itself. Thats the best insurance policy you can buy for your engine.

SPEED SAFE, AIR RAM
Thank you

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