TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.

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exh manifold steel or iron?

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Old

Feb 20, 2005 | 09:00 AM

#1

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Joined: Jun 2000

Posts: 200

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From: Bethlehem, Ga

Car: '88 Trans Am GTA

Engine: 5.7L L98

Transmission: 700r4

Axle/Gears: 3.27 Aussie 9 Bolt

exh manifold steel or iron?

Are the stock TPI L98 exhaust manifolds steel or iron?

Old

Feb 20, 2005 | 09:14 AM

#2

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Joined: Oct 2000

Posts: 379

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From: Shelbyville, IN

Car: 92' RS Camaro

Engine: L98

Transmission: 700R4

Cast Iron

Old

Feb 20, 2005 | 10:31 AM

#3

Thread Starter

Member

Joined: Jun 2000

Posts: 200

Likes: 0

From: Bethlehem, Ga

Car: '88 Trans Am GTA

Engine: 5.7L L98

Transmission: 700r4

Axle/Gears: 3.27 Aussie 9 Bolt

Thought so. Thanks.

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