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Old Nov 26, 2005 | 10:07 PM
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Default SLP Performance Pacs

Does anybody have the "400 horsepower" performance pac from SLP on their cars? I am considering purchasing one for my 02 Trans Am. If you do have it, how is the quality and what is your best ET with it?

http://www.slponline.com/view_product.asp?P=28040
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Old Nov 26, 2005 | 10:08 PM
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Old Nov 26, 2005 | 10:09 PM
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Ya might hit 350rwhp if ya lucky but ya will never see 400 rwhp with the slp kit maybe at the crank!
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Old Nov 26, 2005 | 10:12 PM
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wouldn't buy it because:
1. too expensive
2. slp headers, and that catback suck
3. you dont need the maf and ls1edit is a much better tune
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Old Nov 26, 2005 | 10:15 PM
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Way to expensive, the headers and catback suck out the ***
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Old Nov 26, 2005 | 10:17 PM
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Thanks for the warning guys, I am new to the "LS1 World" as I just bought my 02 Trans Am, I still own my 1972 LeMans Convertible. What do you guys reccomend then as add on parts?
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Old Nov 26, 2005 | 10:20 PM
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$3700 is a little bit much when you could buy a FAST 90mm Intake-$800, 90mm TB-$400, Better exhaust-$500, Cam-$250, port/polish heads-$250, gears-$500. Total-$2700. Then get better gains.
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Old Nov 26, 2005 | 10:20 PM
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3400 on the SLP kit, my bad
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Old Nov 26, 2005 | 10:22 PM
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do some research around here man.. lots of good info..
SLP is overrated and most of their parts are not as good as the others and are priced very high and dont perform as well..

Their Headers are in my opinion terrible due to the poor ground clearance..

If i were you I would start to do the basic boltons for the car(ported throttle body, Headers, Pulley, Exhaust,Lid and so on)
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Old Nov 26, 2005 | 10:40 PM
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What Durien said except WAY overrated
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Old Nov 27, 2005 | 08:50 AM
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that thin g is over priceds for the 40-50 wheel hp that you may get...but the slp dual dual catback is one of the best systems you can get..really good flow. Only thing is tha **** qeuit unless you put headers and a ory on it, but everything else in that performance pac is garbage....a set of pacesetter headers for 400, ory for 120 and a nice cam will get you way more power that slps performance pacs and cost you 1/2 the price.
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Old Nov 27, 2005 | 09:34 AM
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1. You will see maybe 350rwhp, not 400.
2. SLP Headers are junk, performance wise as well as they hang low and will scrape on everything.
3. That predator programmer is junk. Get a good tune w/ LS1 Edit or HP tunners.
4. Rockers will show little gains, get a cam and skip the rockers.
5. You can get better gains for less $. Shop around.
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Old Nov 27, 2005 | 09:35 AM
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I just saw the $3,400.
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Old Nov 27, 2005 | 09:40 AM
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SLP headers dont suck, they just hang so low its a pain.
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Old Nov 27, 2005 | 01:02 PM
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Originally Posted by GotV-8
SLP headers dont suck, they just hang so low its a pain.
I agree...they flow good and are stainless steel....
people get rid of them because they hang low...I have a pic in my sig that shows how low they hang...no worse than what your true duals will hang.

Get a set of used SLP heads...around $500.w/a ORY
FAST intake
a good cam and true duals...
if you have an auto get a stall.....

you will be thanking me later
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Old Nov 27, 2005 | 01:22 PM
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Originally Posted by akZ28
wouldn't buy it because:
1. too expensive
2. slp headers, and that catback suck
3. you dont need the maf and ls1edit is a much better tune
Hmm.. That's a SLP Dual/Dual.

IMO that's the best catback made for a F-body.

I bet many here would agree with me
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Old Nov 27, 2005 | 01:24 PM
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no GMMG is REALLY good
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Old Nov 27, 2005 | 01:38 PM
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Originally Posted by HorsePowerKing
no GMMG is REALLY good
whats the point of this...so is the slp dual dual..but the gmmg and slp dual dual are both priced way to high..you don't even own a ls1.
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Old Nov 27, 2005 | 01:40 PM
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im tired of this "you dont own a LS1" ****, I work on my friends 00 SS and he has had GMMG and SLP so I know what I'm talkin about dumbshit.
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Old Nov 27, 2005 | 01:40 PM
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Originally Posted by HorsePowerKing
im tired of this "you dont own a LS1" ****, I work on my friends 00 SS and he has had GMMG and SLP so I know what I'm talkin about dumbshit.
from your previous posts i would say that you dont know ****. and knock off the bashing.
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