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What boost u guys running on 91oct with bigger turbo..

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Old Jul 30, 2008 | 05:53 PM
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From: Reno, NV
What boost u guys running on 91oct with bigger turbo..

Hi, I'm running 25 psi on 91 octane with a PT61. Got it all dialed in with 2-3 degs of timing at peak torque and rising to 12 degs by 7500 rpms. Little to no knock. Wondering what kinda psi some of you guys are running with larger turbos (i.e.- GT35r, 3065, PT61), and what kinda EGT's your getting. Thanks..
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Old Jul 30, 2008 | 06:28 PM
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25-26psi on 93 octane. No knock. 35r
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Old Jul 30, 2008 | 06:29 PM
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45 psi
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Old Jul 30, 2008 | 06:36 PM
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From: Rewinding motors - Venezuela
Gasoline in Venezuela is supposed to be 95oct, but it's equivalent to the US 91oct. I'm running a 35R at 27~28psi with very little to no knock

Last edited by iturregui; Jul 30, 2008 at 06:38 PM. Reason: spelling
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Old Jul 30, 2008 | 06:38 PM
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93 octane 27-28 psi.
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Old Jul 30, 2008 | 07:21 PM
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Originally Posted by djsgtrip
Hi, I'm running 25 psi on 91 octane with a PT61. Got it all dialed in with 2-3 degs of timing at peak torque and rising to 12 degs by 7500 rpms. Little to no knock. Wondering what kinda psi some of you guys are running with larger turbos (i.e.- GT35r, 3065, PT61), and what kinda EGT's your getting. Thanks..
25psi straight across or what does it end up being at 7500? I take it you are altitude being in Reno?
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Old Jul 30, 2008 | 08:37 PM
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From: Reno, NV
25psi all the way across the board.
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