TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
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Old Jun 20, 2013 | 08:41 AM
  #1  
ZackZ420's Avatar
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Junior Member
 
Joined: May 2013
Posts: 57
Likes: 1
From: Malvern
Car: 1991 CamaroZ28
Engine: 305 TPI
Transmission: Auto
Axle/Gears: Stock
Spark Plugs

Hey fellow Third Geners. Quick question. What would b the best spark plugs for my stock 1991 305 TPI?
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Old Jun 20, 2013 | 11:11 AM
  #2  
hellz_wings's Avatar
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Joined: May 2007
Posts: 2,340
Likes: 2
From: Montreal, Canada
Car: 1986 Chevrolet Camaro IROC-Z28
Engine: TPI 310ci (LB9)
Transmission: Custom Rebuilt 700R4 - 2600 Stall
Axle/Gears: 10 bolt, 3.73 Eaton Limited-Slip
Re: Spark Plugs

I run NGK's in my slightly modded 305
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Old Jun 20, 2013 | 11:16 AM
  #3  
Caveman305's Avatar
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Joined: Feb 2007
Posts: 1,092
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From: Newburg, MD
Car: '89 RS, '89 Iroc
Engine: L03, LB9
Transmission: 700r4, T5
Axle/Gears: 2.73, 3.08
Re: Spark Plugs

my TBI liked Bosch single plats

i have a set of NGK's for my tpi
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