LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Upgrade and questions, please help

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Old Mar 20, 2003 | 03:19 AM
  #1  
Axel's Avatar
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Upgrade and questions, please help

I have a 94 Z with almost 60k (A4) and mostly stock (except the borla and FIPK) I was looking maybe to give it a little more kick.... I am new to the mod game so please help me out. I have been reading up and are interested in 3 things...... a Granatelli MAF sensor, hooker headers, and a Vigilante TC. Which ones do you recommend??
Will the MAF mess up my computer?
Will the headers screw up my emissions? (Cali :I)??
What the hell does stall mean for the TC???
Thanks


The new guy
Old Mar 20, 2003 | 03:47 AM
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First off, Welcome to the board!

You can get shorty headers i.e Hooker, MAC, BBK, Edelbrock, RK Sport, AS&M, SLP etc and they will ALL pass emmisions.

The MAF in my eyes is a WASTE of money. Save it for something else.

The "stall" refers to the rpm the car stalls at.
A good and very QUAILTY stall is a Vigalinte (spelled wrong) Stall. A 2800 would be perfect for you. Some say 3000 or even 3200, but they you might run into programming problems with hte higher stall.

What gears do u have now? A 3.73 gear and 2800 stall is a GREAT combo. REAL SEAT IN THE PANTS gains. No hp though however.

If i were you i'd get the headers, stall, maybe gears depending on what u have and some custom programming i.e www.madz28.com or www.pcmforless.com .

Then work your way up from there. Too more HP or suspension route etc.

A cut-out is a great-cheap mod as well. 35.00 for the cut-out and like 35 to get it installed at a muffler/speed shop.

Again, welcome to the board!
Old Mar 20, 2003 | 04:09 AM
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From: looking for a flow bench so Brook and I can race
he covered it very well.
you also might want to look into nitrous.
Its safer than you would think.

A small cam and mild headwork never hurt either.

I think one of the greatest bangs for the buck -
1.6 roller rockers
jegs has the crane engergizer ones for $200.

If you have stock rims, trans am 5 star wheels weigh a nice 6lbs ligher each. that means much better accell and braking- and they are cheap as hell and look 10x better.

You can also get new springs, shock.struts.sway bar/ sub frame connectors ect- all these will help (depending on what you want them for strip or twisties)

The LS1 brake upgrade for $250 is also a very appealing mod, even an aluminum driveshaft for $100 is a nice hp gain to the wheels and it will reduce your drive shaft vibrations.

whatever you do-
JUST GET A BIG *** TRANSMISSION COOLER FIRST!
Old Mar 20, 2003 | 05:14 AM
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The headers should be first and then a high quality stall converter,as for the MAF you may want to spend the money else where.
Old Mar 20, 2003 | 10:13 AM
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rickb@lynk.com
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I would say headers and agree that adding 1.6 roller rockers is easy. You probably do not want to go to a higher stall speed until you add a bigger cam.
Old Mar 20, 2003 | 12:02 PM
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Yea but a stall/gear combo without the cam right now is still a great thing to do in my eyes.
Old Mar 20, 2003 | 12:37 PM
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headers, a stall, roller rockers, and some sticky tires and you could hit 12's.....

Forget the MAF, total waste.
Old Mar 20, 2003 | 09:50 PM
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You guys are awesome. I think I have decided to get the shorty headers.. How much to buy them/ have them installed... lets use hooker as example....
One more question. I hear a lot about "gears" how do I find out what I have, and where can I read about/upgrade them on the net? Is it important for me to upgrade?? Thanks again guys. (or girls)
Old Mar 20, 2003 | 09:56 PM
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You guys are awesome. I think I have decided to get the shorty headers.. How much to buy them/ have them installed... lets use hooker as example....
One more question. I hear a lot about "gears" how do I find out what I have, and where can I read about/upgrade them on the net? Is it important for me to upgrade?? Thanks again guys. (or girls)
Old Mar 20, 2003 | 10:01 PM
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look at your codes...should start "GU" THEN 3 or 5 etc...
Old Mar 20, 2003 | 10:06 PM
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You guys are awesome. I think I have decided to get the shorty headers.. How much to buy them/ have them installed... lets use hooker as example....
One more question. I hear a lot about "gears" how do I find out what I have, and where can I read about/upgrade them on the net? Is it important for me to upgrade?? Thanks again guys. (or girls)
Old Mar 20, 2003 | 10:08 PM
  #12  
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Sorry for the duplicate postings, I hit the "back" button. I am now looking up gears. Thanks, do you recommend any certain headers brand name??
Old Mar 21, 2003 | 12:45 AM
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"You can get shorty headers i.e Hooker, MAC, BBK, Edelbrock, RK Sport, AS&M, SLP etc and they will ALL pass emmisions."

The Best and most expensive: AS&M
Then followed by Rk sport (those 2 are both mid length headers and are almost identical)

Then MAC, Hooker, Edelbrock, SLP, BBK

Those are what i suggest in order. Also Coated is a HUGE plus.

Good luck!
Old Mar 21, 2003 | 05:11 PM
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Why are coated headers a huge plus over regular headers... if I get the mid length headers (the rk sport maybe) will I pass emissions??
the big question with the rk sports..... Will I notice a difference?
Old Mar 21, 2003 | 06:26 PM
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rickb@lynk.com
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The coated header helps reduce underhood temperature and they will last longer.



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