TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
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Old Aug 27, 2006 | 02:08 AM
  #1  
roachjuice's Avatar
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Joined: Nov 2005
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From: Tulsa
Car: 86 Omni GLHT
Engine: 2.2 Turbo/Intercooled
Transmission: 5 speed
Axle/Gears: 3:85
injectors

was thinking if i keep my car i'm going to up grade the injectors.... what about some stock 91-92 z28 l98 injectors??? i can get them cheap through my work.... what is the lbs on them???
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Old Aug 27, 2006 | 02:34 AM
  #2  
master486's Avatar
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Joined: May 2006
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Car: 87 Camaro IROC-Z
Engine: 5.0 LB9 Stock
Transmission: T-5
Axle/Gears: Stock BW 3.45
22#
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Old Aug 28, 2006 | 08:27 AM
  #3  
tenpin842's Avatar
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From: Michigan
Car: 1987 Trans Am
Engine: 5.0L TPI
Transmission: 700R4
Axle/Gears: Richmond 3.73
But if you go bigger it wouldnt hurt to get an adjustable fuel pressure regulator.
Plus you will most likly need a tune. When I went to 24# injectors from a LT1. I needed a tune.
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Old Aug 29, 2006 | 11:14 PM
  #4  
roachjuice's Avatar
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Joined: Nov 2005
Posts: 380
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From: Tulsa
Car: 86 Omni GLHT
Engine: 2.2 Turbo/Intercooled
Transmission: 5 speed
Axle/Gears: 3:85
i have a afpr... would it run better even without a tune...
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