Is the 454 TBI regulator set at around 28 PSI?
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From: Detroit, MI
Car: 91' Pontiac Firebird
Engine: 388 ci Small block CHEVY (4.060x3.75), Dart Iron Eagle Platinum 200cc, Performer intake, 454 TBI, Long Tubes, True Dual 3" GPs
Transmission: 700R4, B&M, Governer Recal, 20,000 GVW cooler
Is the 454 TBI regulator set at around 28 PSI?
Is this true?
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Car: 90 454SS
Engine: 454 TBI
Transmission: TH400
Re: Is the 454 TBI regulator set at around 28 PSI?
Originally posted by TWICEtheRICE
Is this true?
Is this true?
Thread Starter
Banned
Joined: Jun 2005
Posts: 118
Likes: 0
From: Detroit, MI
Car: 91' Pontiac Firebird
Engine: 388 ci Small block CHEVY (4.060x3.75), Dart Iron Eagle Platinum 200cc, Performer intake, 454 TBI, Long Tubes, True Dual 3" GPs
Transmission: 700R4, B&M, Governer Recal, 20,000 GVW cooler
SWEET, so all I have to do is measure the pressure then I can find out if my TBI unit is a 94/95
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