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Mazda Speed 3 Turbo On The 2.5L Engine?

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6.3K views 16 replies 6 participants last post by  Aries256  
#1 ·
Hello, I'm new to the forum! Nice to met you all. I have a 2010 Mazda 3 S GT 2.5. I've owned this car for a year and a half and it has been a fantastic car. I've recently put on some new coilovers and new wheels and tires as my first mods. I want to make more power for my car and was wondering if anyone have modded their 2.5 with the 2.3 turbo from the speed 3. If anyone knows how much it has cost, what hardware besides the turbo i need to get from the speed 3, and how difficult of a job it is to do so. I know it's probably cheaper to get a Speed 3 rather than upgrading my 2.5, but I would love to hear everyone's opinion on it and if it's all even worth it. Thanks
 
Discussion starter · #3 · (Edited)
Same boat as you there's some other submissions on here that have asked similar things and it sounds like you have to replace alot of sensors and it would cost 1,500 but i think it is feasible. atleast from what ive read it seems like not many people respond about the older models. Curious what coilovers your running same with wheels as this is gonna be the first mods im looking to install.
I've got BC Racing BR Series Coilovers, Aodhan DS06 rims, and Nitto Neo Gen Tires.

If you're looking for coilovers, the BC Racing are fantastic. They have damping adjustability on both rear and front shocks and front camber plates. You can get adjustability on the rear but that's a separate purchase, and course you have the ride height adjustability.
They cost about $1200, by all mean they are not cheap but they are worth it. Never had a problem with them and they make the car handle the corner like if it was nothing! I love them!

For wheels, that's optional. I've gotten the Aodhan because they look good and they weren't too expensive. Only $900 a set, of course price varies on what size the rim is.
The Nitto are nice grippy tires. Only costing $716 a set. They really hug the road very effectively.
Overall these Mods have been a real blast and never been more thrilled about my Mazda 3. I always have a good time driving it!
 
Discussion starter · #11 ·
I want to thank everyone for your advice and knowledge. It's always fun reading your response. From the looks of it, it's probably better getting a MS3.

Doing research on the duratec engine more and there's a lot of interesting mods you can do with them. I'll continue doing my research and hopefully I can create something "unique".