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Speed3 Turbo

3.2K views 11 replies 7 participants last post by  exentix  
#1 ·
So I'm kinda clueless, I've been reading around, if this has been addressed before, sorry!! I'm just looking to find more information on turbo... I know the speed3 comes with stock turbo, but what would you do as in to run a better aftermarket turbo? What's considered too much boost where its bad for the engine to where its just about right but more than the stock turbo?

can you just throw bigger turbo to the car or does everything need to be upgraded in the process?
 
#2 ·
http://www.mazda3forums.com/index.php?topic=105719.0


This would be your best bet. before you do anything that you are asking about it is best to understand how the system works. You should understand how your car operates, what it's limitations are in the current for, and then decide what your goals are before going head first into modifications.
 
#3 ·
Never got the chance to thanking you for posting that :)

Thanks!!


But okay another question now, so since a speed3 comes with stock turbo... now instead of getting a turbo kit would it involve just upgrading parts? or would it still require buying a whole kit?
 
#8 ·
If you want to go big turbo your going to need fuel pump internals, step colder spark plugs, injector seals, bigger intake/inlet pipe and some other little things. you should upgrade your exhaust manifold as well but you can run bolt-on atp kits on stock exhaust manifold/downpipe but won't make as much power. People run 22-26psi on stock block with no issues but others have had issues. It depends on the car really. Research some more about big turbos before you decide to get in over your head.
 
#10 ·
Don't worry man. I was a noob at turbos a month ago. Lurked msf at the big turbo build diaries and asked a couple questions and now I'm saving up for my bt project.
 
#12 ·
[quote author=mAtrixfcuk link=topic=189503.msg4234742#msg4234742 date=1338419541]
sorry to bring this up from the dead. but LOL holy SHIT i was a N0000000b. I mean lollllllll
[/quote]el oh el