Ported tpi air
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Joined: Jan 2003
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From: Long Island N.Y
Car: 1988 Pontiac GTA
Engine: 5.7 l98
Transmission: 700r4
Axle/Gears: BW 9bolt with torsen carrier
Ported tpi air
Should the minimum air setting on a ported top end TPI be the suggested stock setting of 450rpm, or should it be different?
Last edited by george88gta; Mar 26, 2023 at 12:40 AM.
Joined: Dec 2004
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From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: Ported tpi air
Might be slightly low , use iac count set to 20-25 step engine warm.
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