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Old Oct 5, 2001 | 05:13 AM
  #1  
Scania's Avatar
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Joined: Aug 2001
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From: Uppsala Sweden
Car: 1989 Corvette
Engine: 350 Tpi
Transmission: ZF 6 speed
Axle/Gears: Dana 44 3,33
Headers

How much does a pair of headers increse the engines power? I have a 1988 305 ho tpi whit flowtech headers and thermotech wrap and a 3 inch exhaust system and k&n air filter . How much does that affect the horsepower??
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Old Oct 5, 2001 | 06:28 AM
  #2  
iroc5speed's Avatar
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From: cary,nc,usa
those 3 mods likely gave you around 30-45 horses.

------------------
'86 IROC 5-speed
305 LG4
edelbrock performer rpm intake
edelbrock 600 cfm carb
msd pro billet hei distributer
'95 3.23 rearend
hotchkis rear suspension
PST front polygraphite suspension
"speed kills. buy a f@&d, live forever."
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Old Oct 6, 2001 | 10:09 AM
  #3  
Scania's Avatar
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Supreme Member
 
Joined: Aug 2001
Posts: 1,017
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From: Uppsala Sweden
Car: 1989 Corvette
Engine: 350 Tpi
Transmission: ZF 6 speed
Axle/Gears: Dana 44 3,33
Thank you very much sir for the answer.
What else can i do to my engine to make it even stronger ???
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Old Oct 6, 2001 | 03:13 PM
  #4  
breathment's Avatar
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Joined: Jun 2001
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From: Bedford, Tx
cam

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- David
88' GTA 5.7L TPI MODS---> air foil, K&N, Shift Kit, 180* therm, TB bypass, Gutted CAT, Flowmaster 80 Series
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