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BPW TBI Questions

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Old Sep 29, 2004 | 09:52 PM
  #1  
91RedFirebird's Avatar
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From: TX
Car: 91 firebird
Engine: 350
Transmission: t-56
BPW TBI Questions

ok when I get my cars fired up first thing on my list is BPW I should try and get this as low as possable to keep the injectors from over working? What kinda affect will this have on Idle?
If I do change the BPW I need to change all related tables? BPW vs MAP, BPW vs IAT, BPW vs Coolent Temp, BPW vs Battery volts.
Did I miss any? Other ideas on first start up? Should I drop the BPW some before I start the car for the first time?
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Old Sep 29, 2004 | 11:44 PM
  #2  
Dewey316's Avatar
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From: Portland, OR www.cascadecrew.org
Car: 1990 Camaro RS
Engine: Juiced 5.0 TBI - 300rwhp
Transmission: T5
Axle/Gears: 3.42 Eaton Posi, 10 Bolt
what computer is it? 8746?

It should be based on your injector size and fuel pressure. The change you are going to want to make is in the BPW Constant field.
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Old Sep 30, 2004 | 01:59 AM
  #3  
dimented24x7's Avatar
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From: Moorestown, NJ
Car: 88 Camaro SC
Engine: SFI'd 350
Transmission: TKO 500
Axle/Gears: 9-bolt w/ 3.23's
You shouldnt need to mess with any of the correction factors. Changing the BPW by itself will pretty much change the overall fueling. Higher value and the fueling goes leaner, lower and the fueling gets richer. If you havnt changed injectors or your fuel pressure then leave it stock.
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