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Generation III Internal Engine 1997-2006 LS1 | LS6
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installed fast t/b 92mm

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Old May 11, 2009 | 10:26 PM
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PONTIAC SLP's Avatar
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Default installed fast t/b 92mm
Hi , small question i have , i tuned my car before 3 weeks on 90mm throttle body , today i installed big mouth 92mm , so i should re-tune or not necessary ?

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Old May 12, 2009 | 01:50 AM
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I don't think it would be necessary unless it's free.
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Old May 12, 2009 | 02:26 AM
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External engine
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Old May 12, 2009 | 06:35 AM
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The only change was going from a 90mm to a 92mm throttle body?

If so, no tune needed.
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Old May 12, 2009 | 11:16 AM
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It wont hurt to have it looked over by a tuner and data log everything.
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Old May 21, 2009 | 10:37 PM
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get a wideban and see for you self
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Old May 21, 2009 | 10:38 PM
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thanks
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Old May 22, 2009 | 02:43 AM
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your top end will need minor tuning
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