Hedman headers my comments
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Senior Member
Joined: Dec 2002
Posts: 685
Likes: 0
From: waukesha,WI
Car: Black 89 Formula
Engine: ??????????
Transmission: ??????????
Hedman headers my comments
Okay i got my hedman headers on and man what a difference i got when i flored the car.BIG difference espically in the upper rpm range.felt like a new car.LOL just 1 word of caution becareful when you pull the spark plug wires got 2 off mine mixxed up but i saw a guy driving a 86 trans am and he helped me out he had a book that had the firring order.
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Joined: Apr 2003
Posts: 1,664
Likes: 62
From: Plano IL
Car: 92 Firebird,74 Nova
Engine: Stock tbi,Vortec 350
Transmission: T56, th350
Axle/Gears: 3.73 LSD, 2.73 open
just a tip, but the firing order is cast into the intake manifold.
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Joined: Mar 2001
Posts: 5,144
Likes: 2
From: CC, TX
Car: 1999 Yamaha Banshee
Engine: 379cc twin cyl 2-stroke stroker
Transmission: 6 spd manual
Axle/Gears: 14/41 tooth
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Supreme Member

Joined: Mar 2001
Posts: 5,144
Likes: 2
From: CC, TX
Car: 1999 Yamaha Banshee
Engine: 379cc twin cyl 2-stroke stroker
Transmission: 6 spd manual
Axle/Gears: 14/41 tooth
yeah thats pretty obvious.
for some strange reason TBI guys feel the need to post ALL of their questions/comments in the TBI forum; even if there is a forum which better suites their needs...
for some strange reason TBI guys feel the need to post ALL of their questions/comments in the TBI forum; even if there is a forum which better suites their needs...
Thread Starter
Senior Member
Joined: Dec 2002
Posts: 685
Likes: 0
From: waukesha,WI
Car: Black 89 Formula
Engine: ??????????
Transmission: ??????????
i only put it in here because its headrs on my tbi but i put my suspension (stuff not related to the tbi engine)brake,driveterain in the place.
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