7th Generation Civic 2001 - 2005 In the years from 2001 to 2005 Honda released it's 7th Generation Civic.
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2003 Honda Civic EX

 
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Old May 30, 2011
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2003 Honda Civic EX

OK I have a 03 Civic EX for about 2 years now, and I think it's about that time to start modding it. I don't want it to look like a total rice can as people say on the streets, but I want to add some performance to it. I'm lost as to where to start and what to do, so any suggestions would be appreciated. Thanks.
Old May 30, 2011
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Re: 2003 Honda Civic EX

What interests you?

A decent set of struts, lowering springs and a sway bar are a good place to start.
Old May 30, 2011
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Re: 2003 Honda Civic EX

start modding things you do not like about it. just kinda look around and get ideas from member rides pics. but it really depends what you want to change like lights, radio, engine, etc
Old May 30, 2011
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Re: 2003 Honda Civic EX

I already somewhat changed the radio and lights, mainly looking something towards the engine
Old May 31, 2011
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Re: 2003 Honda Civic EX

i guess you're looking at the big 3.

spray, forced induction or engine swap.

you can also do internals like a more aggressive cam shaft but internals are expensive for what you get out of them, or at least that's what i've read.

~spray is cheap but can be risky, but you will see power.
~FI is pricey and can be risky but will give you the most in HP gains
~swap is reallllly pricey but is a new stock engine and tran., so it will be far more reliable

you can find good kits for spray used for $500 or so around here, the other two options you might want to consider buying a new car with more power stock, unless you love your baby.

ps: if you make your car more aggressive, it'd be a good idea to upgrade the suspension parts an brakes, so they don't brake on you and send you into a tree.

what are you interested in?
Old May 31, 2011
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Re: 2003 Honda Civic EX

Originally Posted by mac25
ps: if you make your car more aggressive, it'd be a good idea to upgrade the suspension parts an brakes, so they don't brake on you and send you into a tree.
Words to live by.
Old May 31, 2011
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Re: 2003 Honda Civic EX

^ +1 rep'd you for that cam.

I'll build on what you mentioned in your post.

1. Spray is a very inexpensive and effective way to add power, it can get a bit expensive if you havea led foot though. The largest nozzle that's safe to run on stock internals is a 60hp shot.

2. Forced induction isn't THAT risky, you just need to do it right. That means k-pro ($1000), quality parts, dyno tuning, and not pushing the boost past what your stock internals can handle.

3. Minimum cost for a swap would probably be $4k.

4. A stage 1 cam is the best money anyone who's lightly modding their car can spend.
Old May 31, 2011
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Re: 2003 Honda Civic EX

Originally Posted by mac25
i guess you're looking at the big 3.

spray, forced induction or engine swap.

you can also do internals like a more aggressive cam shaft but internals are expensive for what you get out of them, or at least that's what i've read.

~spray is cheap but can be risky, but you will see power.
~FI is pricey and can be risky but will give you the most in HP gains
~swap is reallllly pricey but is a new stock engine and tran., so it will be far more reliable

you can find good kits for spray used for $500 or so around here, the other two options you might want to consider buying a new car with more power stock, unless you love your baby.

ps: if you make your car more aggressive, it'd be a good idea to upgrade the suspension parts an brakes, so they don't brake on you and send you into a tree.

what are you interested in?
I mean my car is already at 140k mileage, and I love the way how it drives. I was gonna do an engine swap, but might do it towards when the car does start to die out.

As for Stage 1 cam, what is it? Sorry still a noob, but I guess I'll google around first.
Old May 31, 2011
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Re: 2003 Honda Civic EX

Cam shafts are a part inside the top end of the engine, by swapping out your stock cam for a higher duration one you can make serious power gains. The higher duration a cam is the higher the stage is and the more aggressive your power gains will be, on an otherwise stock engine you can't install any higher than a stage 1. The stage 1 alone will give a 25hp power increase though, which considering an intake and exhaust might give 3-5hp is very significant.
Old Jun 1, 2011
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Re: 2003 Honda Civic EX

i've been looking into bying the crower stage one, is it 25hp gained to the wheels? so th car will be sitting around 120hp to the wheels with only a stage 1? have you seen dyno's for stage two with hardware and a tune, what kind of gains?
Old Jun 1, 2011
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Re: 2003 Honda Civic EX

I think i'm going to start a cam thread, cam. I'll post up dyno sheets there.

I know sandro just bought one so he'll be able to give you a nice review pretty soon.
Old Jun 1, 2011
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Re: 2003 Honda Civic EX

Originally Posted by MindBomber
I think i'm going to start a cam thread, cam. I'll post up dyno sheets there.

I know sandro just bought one so he'll be able to give you a nice review pretty soon.
Please do, I really want to learn about the benefits of an aftermarket camshaft in a civic
 
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