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Old 08-26-2013   #21
LGAFF
 
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Default Re: Ported Intake for Sale

I put down 391rwhp on my 92 with an off the shelf Rippie chip...no specific tune, porting and headers. Thats 450-460hp...so I would think 450-470hp possible with a good motor and tune......(ported, headers, etc)

At this point its every ZR-1 owners moral obligation to stay ahead of the C7
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Old 08-26-2013   #22
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Default Re: Ported Intake for Sale

Do it!!!!! 12.42@117.5 on crappy street tires....probably faster if I had it tuned

http://www.youtube.com/watch?v=8Y4Re5TqIw4
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Old 08-26-2013   #23
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Default Re: Ported Intake for Sale

Porting, injector's, coils, wires, gaskets, chip update ect. Sounds like more than I should be spending right now. Plus paying someone to do it. (I'm a terrible mechanic). Much as I'd like to get to 500 hp!!!
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Old 08-26-2013   #24
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Default Re: Ported Intake for Sale

Use my wifes logic:

New C7 465hp; your cost $60,000
Ported intake for 460-470hp: $900

If you buy this, you will save yourself $59,100...hurry up before you blow $59K
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Old 08-26-2013   #25
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Default Re: Ported Intake for Sale

Huh, that's pretty sound thinking.
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Old 08-26-2013   #26
XfireZ51
 
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Default Re: Ported Intake for Sale

Quote:
Originally Posted by Locobob View Post
Forgot to mention that I went ahead and opened up the plenum throttle bores to 2.5in so if you have or may get a 63mm throttle body someday you'll be good to go with this.

An oft overlooked must do when bolting on a 63mm TB.
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Old 08-26-2013   #27
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Default Re: Ported Intake for Sale

Steve,

Top end w headers will get you to within a hair of 400rwhp. I'm pretty sure there's a dyno here w my motor doing 399rwhp before heads and cams. And yes tunes are available.
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Old 08-27-2013   #28
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Default Re: Ported Intake for Sale

Quote:
Originally Posted by efnfast View Post
Does it require a software update?
Stock chips tend to run slightly rich as a safety precaution - the factory didn't tune each car individually, they threw a safe, one size fits all tune on them. Usually a stock chip has enough extra fuel for a mod or two, once you combine a few mods... say headers, exhaust and a ported intake then it's time for a custom prom with more fuel. This is a very common grouping of mods that gets most Z's to approx 400rwhp and Marc and others have chips ready made for this combo.
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Old 08-27-2013   #29
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Default Re: Ported Intake for Sale

Quote:
Originally Posted by LGAFF View Post
Use my wifes logic:

New C7 465hp; your cost $60,000
Ported intake for 460-470hp: $900

If you buy this, you will save yourself $59,100...hurry up before you blow $59K
Haha now those are some awesome justification skills you've got there Lee.
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Old 08-28-2013   #30
cvette98pacecar
 
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Default Re: Ported Intake for Sale

Using that logic I will save roughly 50K dollars doing the Big Cube engine over buying the fully loaded C7.
Let me see if I can get that past my wife.
Maybe if we go to a Chevrolet dealer look at an order sheet I can say something like I can't justify 72K dollars for a car with 450HP when I can have my current cars engine redone for around 20 and have around 700 HP.

Lee, That sounds like perfect logic to me.
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