Modifications | Mazda3 Forums

Modifications - FAQ's, How-To's

4.2K

1.8M

2 mo ago

4.2K

1.8M

2 mo ago

Sticky Advanced Ignition Timing Mod

87 88 89

2K

318K

Sticky The "Motor Mount" Thread.

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209

84K

by xGreg

Sticky ~~~GodSpeed/Cosworth Intake Manifold HOW TO~~OP UPDATE WITH VIDEOS!

2 3

59

50K

Sticky HOW TO: VALVE BODY INSTALL (56K BEWARE)

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32K

Sticky Grounding your Throttle Body? . .

90 91 92

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338K

by arkoftheNoah

Sticky Aftermarket Exhaust Questions/Suggestions/Issues/Comments

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1K

162K

Sticky Aftermarket Intake Questions/Suggestions/Issues/Comments

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179K

Sticky INSTANT 70A REAR ENGINE MOUNT

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4K

Sticky Aftermarket Header Questions/Suggestions/Issues/Comments

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772

116K

Sticky Coolant bypass: alternate method

6

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by calgarymazda3

Sticky **HOW TO: Engine Torque Dampener Kit Install Walkthrough**

3 4 5

95

47K

Sticky Masterlist of Aftermarket Accesories.

4 5 6

119

64K

Sticky Mz3 Exhaust Info Collection

2 3

52

42K

stalling at idle when hot

0

71

First Speed3 2010

1

167

Customizing ideas

2

289

New owner and have mod questions

0

197

2019 Gen4 Mazda 3 Sport Mods?

1

425

by umeshuontherocks

Is it possible to put front bumper mazdaspeed3 07 on my mazda 3 hatchback 07

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585

Corksport SRI throwing #P1277 : 2008 mazda 3

2

318

Throttle Body Difference

3

2K

My 2018 Mazda 3

8

605

by MetallicMicaMazda3

08 Mazda3 2.3L sedan and hatchback compatibility

6

484

by dudeskee1325

Will a 2.0L Valve Cover fit on a 2.3L head?

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350

by Quartermain02

Rear bumper reflectors sizing

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124

by Newmazdamodder

Can’t hear the Waze lady

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146

by Cluezo

Anzo USA Headlight and Tail Light Assemblies, or Other Cool Aftermarket Assemblies

6

500

by dudeskee1325

Automatic Transmission swap to 5 speed

18

23K

Compatibility of Mazda speed3 shifters and Mazda3 2.3p hatch

1

265

by shipo

Weapon R intake manifold Version 3

2 3

49

17K

0

370

2.5L Turbo Kit?

0

272

DC Sports CAI - Model# CAI4105

1

207

2010 Seats in a 2008

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178

by shipo

P0340 & incorrect intake camshaft on 2.3 to 2.5 swap

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280

by 4_2pac

0

194

Compression ratio

11

3K

by SSEI B

Just completed 2.5 swap on '07 Mazda 6i- learned some new things

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1K

mazda 3 2.0L 2007 HPS short ram intake

0

309

12

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by shipo

HPS Short Ram Intake REVIEW

3 4 5

83

48K

Front swaybar troubles

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175

I've got headers ... what else do I need?

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241

2005 Mazda 3 Test Pipe

1

263

List of ECU tuners/companies for Gen 1 Mazda 3 (NON speed 3) cars in 2020?

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579

Stock ECU "swap" for the 2.5 engine swap

1

2K

DIY cold air intake on 2.3L?

2

746

CAI in 2008 Mazda 3

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511