Lex_Ordo
4/10/2007 4:57:49 AM
Is there a code that the dealer needs to plug into the PCM?
What do I need to tell the service advisor to look for? Or should I just tell him that the Performance exhaust system has been installed, and the motor needs to be calibrated to it?
Dennis
4/10/2007 8:44:46 AM
That's the problem..the dealer has a stock PCM program..I could be wrong, but I don't think the average tech knows enough about the programming to be able to set it up specifically for the exhaust or even tire sizes...That's where the experts come in..PCMforless...Better hurry, their special is off after today.
Skoal
4/14/2007 9:57:49 AM
So I found this information on the GM Performance Exhaust and engine re-tune.
"The only difference a retune will make is in the Ignition Advance Curve. Your FI will adjust to the difference and can adjust to +5%. You will not really see a benefit in a retune with just an exhaust system. You stock computer will "learn" the change and adjust."
Does this sound like a true statement????
D VADER
7/26/2007 5:40:41 AM
I found the GM Hummer Touring exhaust at Lynch Hummer. $724 sound like a good price? It does not include the tips!
D VADER
8/30/2007 5:25:05 AM
I just ordered the GM Sport Exhaust. Comes with chrome tips included. PN-
10033001. Cost
$592 and is a clearance item at GMPD. Limited supply!!
Someone said these are made by B&B.
Doc Olds
8/30/2007 8:53:51 AM
Yep, I do believe it is a BB product, tips already on, good quality. I'm diggin it, good price.

I saw that and was gonna post a link, I think its a clearence deal, while they last. The ONLY thing I did not like about this system is the flange connection for the rear pipe at the muffler. Pretty minor really, just my knucklehead thought. However, it should make the install a little easier. BB was my second choice, I elected to save a couple bucks with the Magnaflow
If ya need pionters Vader, just ask. I have a couple little tricks that can help. Pretty much all been in the posts b4.
Hey, where the heck is my loaner PCM?
D VADER
8/31/2007 8:32:59 AM
quote:
ORIGINAL: D VADER
I just ordered the GM Sport Exhaust. Comes with chrome tips included. PN-10033001. Cost $592 and is a clearance item at GMPD. Limited supply!!
Someone said these are made by B&B.
Mine arrived this morning!!! They are
Billy Boat exhausts. Nice large chrome tips welded on. $592 was a hell of a price IMO. Getting it from GMPD in less than a week was outstanding speed for GMPD,
Keep in mind this is a GM Clearance price and a limited supply. I'll install them some time this weekend.
MRDM1
8/31/2007 10:45:06 PM
can you record a sound clip plllllllllease
D VADER
9/2/2007 6:28:38 AM
quote:
ORIGINAL: MRDM1
can you record a sound clip plllllllllease
I don't know how to record and post sound clips. :(
ikao
9/12/2007 8:24:47 AM
I finally got all my stuff installed. I'll try to record a sound clip this weekend, if I can find some time
edit: I have the touring exhaust