Modifications | Mazda3 Forums

Modifications - FAQ's, How-To's

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1.8M

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4.2K

1.8M

10 h ago

Sticky Advanced Ignition Timing Mod

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Sticky The "Motor Mount" Thread.

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209

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by xGreg

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

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

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Sticky Grounding your Throttle Body? . .

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by arkoftheNoah

Sticky Aftermarket Exhaust Questions/Suggestions/Issues/Comments

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Sticky Aftermarket Intake Questions/Suggestions/Issues/Comments

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Sticky INSTANT 70A REAR ENGINE MOUNT

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Sticky Aftermarket Header Questions/Suggestions/Issues/Comments

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Sticky Coolant bypass: alternate method

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by calgarymazda3

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

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95

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Sticky Masterlist of Aftermarket Accesories.

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Sticky Mz3 Exhaust Info Collection

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Corksport SRI throwing #P1277 : 2008 mazda 3

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Throttle Body Difference

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My 2018 Mazda 3

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441

by MetallicMicaMazda3

08 Mazda3 2.3L sedan and hatchback compatibility

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388

by dudeskee1325

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

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295

by Quartermain02

Rear bumper reflectors sizing

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82

by Newmazdamodder

Can’t hear the Waze lady

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by Cluezo

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

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413

by dudeskee1325

Automatic Transmission swap to 5 speed

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Compatibility of Mazda speed3 shifters and Mazda3 2.3p hatch

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by shipo

2019 Gen4 Mazda 3 Sport Mods?

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Weapon R intake manifold Version 3

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16K

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325

2.5L Turbo Kit?

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212

DC Sports CAI - Model# CAI4105

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159

2010 Seats in a 2008

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by shipo

P0340 & incorrect intake camshaft on 2.3 to 2.5 swap

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213

by 4_2pac

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157

Compression ratio

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by SSEI B

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

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mazda 3 2.0L 2007 HPS short ram intake

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266

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by shipo

HPS Short Ram Intake REVIEW

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83

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Front swaybar troubles

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147

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

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201

2005 Mazda 3 Test Pipe

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212

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

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446

Stock ECU "swap" for the 2.5 engine swap

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DIY cold air intake on 2.3L?

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634

CAI in 2008 Mazda 3

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470

Cold Air Intake Mazda 3 1.6 2007 Petrol

2

28

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by shipo

Best mods for an 07 Mazda 3 automatic not turbo

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Who needs injectors anyways

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575

2.5 swap engine

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Where did you get your injectors?

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499