2004-2009 Mazda 3 Performance & Mods | 2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums

Sticky Mz3 Exhaust Info Collection

2

20

28K

Sticky Reminder when changing your OEM halogen bulbs

2

21

17K

by Mello

Torque converter

may
3 d ago

0

86

by may

Mps3 engine swap

0

74

by Mark L

More torque

may
1 mo ago

2

293

by Mark L

Gear ratio

may
12 d ago

0

113

by may

debadged grill

0

105

by ialtz

2.3 to 2.5 swap with tune

0

269

New Intake Manifold

0

249

by Synstat-Ghost

Dramatic Drop in Fuel Efficiency

3

432

2004 Mazda 3 LF 2ltr ECU

0

204

by Ree49

More HP

1

424

2004 Mazda 3 2.3 turbo

2

536

1st gen 6speed swap

11

5K

2005 Mazda 3 hatchback

0

559

by Mazda3hatch2005gt

Question on recharging the AC

8

655

by Sternchallis

P2177 code, bad maf sensor?

0

474

by squirrel30668

have a 2004 1.4 mazda 3 in yard. what to do with it, scrap, tune or play with...

1

632

by CerealKiller

VTCS Swirl Flap Eyes Broken

0

878

by superluminal51893

Very Slow acceleration - black exhaust gas

0

522

by leonardo_1711

Looking to improve gear ratio (get lower RPM)

1

4K

by yksab

2004-2009 Mazda 3 clutch upgrade

1

969

2006 Mazda 3 sedan mods

3

3K

by SizeableFowl

Is this RPM normal at 5th gear?

5

2K

by SizeableFowl

Rear spoiler

1

1K

more mead rang power

1

1K

by SizeableFowl

Rattling/ Knocking noise.

10

1K

by SizeableFowl

Tuner for 2009 Mazda 3

2

1K

by JoeMini

13-16 Ford 2.5l duratec swap

8

6K

by TheMadSc1entist

07 Mazda 3 Repairs

2

2K

Coolant hoses

1

789

by Bumpedmyhead

07 Mazda 3 Suspension Mods

3

1K

Want to install blow-off valve, not sure how or if it's possible.

15

4K

Welcome me

1

735

by GerryB

Mazda

1

730

by GerryB

Mods for my 2008 1.6 ts2

0

1K

Shaking during acceleration

13

39K