Exhaust | 3800Pro Forums

Sticky Great Exhaust sound clips

10

13K

Looking for info on a 2.5in exhaust setup

2

382

The Dreadful P0401 Code

6

581

by thehonorableknight

3800 Drone - Fiero with headers

3

357

by digitalgpbandit

Ongoing P0401 Issue

0

210

by thehonorableknight

Headers, porting, buying new… which ones?

10

679

AEM WIDEBAND O2 SENSOR

1

324

Buick park avenue ultra unfixable exhaust leak

8

2K

by X3800X

ZZP Downpipe Emissions?

4

988

Bad Catalytic Converter

2

495

New Impala Exhaust

0

900

When to change Up Stream O2 Sensor

11

3K

by mr goodwrench

New headers car running like ish

8

1K

Equal length header secondaries = Good sounding GTP

3

5K

by digitalgpbandit

Which exhaust Companies do you guys like?

9

3K

by digitalgpbandit

Need muffler ideas Stock 98 Regal GS s/c

1

1K

by digitalgpbandit

What headers ?

1

787

EGR troubles

2

20

2K

2004 monte carlo ls

1

458

Best mufflers for N/A engine?

16

3K

Few bolt ons what xhaust

13

1K

New headers exhaust leak

3

1K

by DAHL

Anyone have experience with aftermarket catalytic converters especially CARB compliant types?

3

1K

by mr goodwrench

zzp headers close to fan

11

2K

What size downpipe ?

5

1K

by mr goodwrench

Need Rear Exhaust Header 2000 Regal GS

6

1K

by 420chengandrew

Exhaust

0

2K

Headers

0

527

by [email protected]

Improved Exhaust Manifold but with a cost

7

2K

by mr goodwrench

RWD 3800 header to header measurement

1

589

by mr goodwrench

Rear manifold to downpipe gasket

3

4K

by ZEN357

Header Install...on a Park Ave Ultra!

19

8K

by Aa_Ron

Advice on replacing the rear exhaust manifold gasket on a 2002 Buick Lesabre

3

3K

Cat problems

4

970

by ZEN357

ZZP Exhaust on 2006 Grand Prix Help

0

931

Engine noise, worse on cold engine

2

1K

by mr goodwrench