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

Sticky Mz3 Exhaust Info Collection

18

21K

Sticky Reminder when changing your OEM halogen bulbs

2

21

13K

by Mello

Is it wrong for me to be disappointed?

2

25

633

by CSLSr

Resonator or Muffler Delete?

12

1K

2007 2.3L Mod Reviews

15

5K

2008 Mazda3 2.0, 5spd. ideas? first car

8

2K

by Sedaaanlife01

P2128 Throttle/Pedal position sensor Problem

10

12K

08 mazda 3 blown engine..please help on engine compatibility

3

641

13-16 Ford 2.5l duratec swap

2

3K

Output shaft seal/Transmission Breather? and other tidbits

0

140

Dashcommand Dyno

0

129

1

344

by GerryB

Engine sputtering/grinding noise

0

374

DC Sports CAI - Model# CAI4105

1

253

2006 MZ3 sedan Engine swapp

17

3K

Gear not automatically change 3rd to 4th

0

177

by Mostafij Sohel

Mazda 3 2007 2.0l

1

582

Swapping Mazdaspeed parts into a N/A 3 sedan

0

614

1st gen 6speed swap

0

374

Underdrives for a mazda 3 bk worth it?

0

315

2004-2009 Mazda 3 Exhaust

4

1K

Spin on oil filter mod for the 2.3L engines

8

5K

by Mandll

mazda edit help

0

282

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

14

833

by CerealKiller

New FB page for people modding N/A 3's

4

951

2007 Mazda 3 Sedan Mods

0

830

0

477

Power steering and music cuts out, ABS and break system lights turn on.

2

695

by Naz_

2.0 too 2.5? New too the 3 community!

1

380

Is worth it to modify/rebuild a car/motor with almost 290,000km

2

470

How do I turbo a 2.5 Swap?

0

415

Boosting a 2.3L Mazda

7

2K

Advice on boosting 06 2.3?!

0

384

Shaking during acceleration

10

23K

by briandorry55

14

921

Fusion 2.5 Swap into 2007 Mazda 3 Won't Start

5

674

Removing Downstream O2 Sensor

6

1K

by AgnosticRaptor