Exhaust | 3800Pro Forums

Sticky Great Exhaust sound clips

10

14K

The Dreadful P0401 Code

2

21

1K

Would a new muffler throw a code?

4

185

2.5" exhaust vs stock exhaust

2

269

Bumper exit exhaust?

2

161

by Upliftsquid04

How to remove downpipe studs 07 Lacrosse

3

363

by doctorchillhvacmi

Looking for info on a 2.5in exhaust setup

3

654

How much horsepower would i be at with a 3.3 pulley

1

515

3800 Drone - Fiero with headers

3

672

by digitalgpbandit

Ongoing P0401 Issue

0

327

by thehonorableknight

Headers, porting, buying new… which ones?

10

913

AEM WIDEBAND O2 SENSOR

1

416

Buick park avenue ultra unfixable exhaust leak

8

2K

by X3800X

ZZP Downpipe Emissions?

4

1K

Bad Catalytic Converter

2

593

New Impala Exhaust

0

1K

When to change Up Stream O2 Sensor

11

4K

by mr goodwrench

New headers car running like ish

8

1K

Equal length header secondaries = Good sounding GTP

3

6K

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

863

EGR troubles

2

20

2K

2004 monte carlo ls

1

517

Best mufflers for N/A engine?

16

3K

Few bolt ons what xhaust

13

2K

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

579

by [email protected]

Improved Exhaust Manifold but with a cost

7

2K

by mr goodwrench

RWD 3800 header to header measurement

1

675

by mr goodwrench

Rear manifold to downpipe gasket

3

5K

by ZEN357