Would anyone be willing to build me a GMMG like system?
Thread Starter
Joined: Jul 2003
Posts: 2,017
Likes: 13
From: Troup, Texas
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc
Would anyone be willing to build me a GMMG like system?
I don't know of any reputable exhaust shops in the area, and the ones I did go to were befuddled when I presented them with the idea. I know someone on this board did it, Just wondering if they would at all be interested in making a few bucks off the idea and creating a second system for sale. If anyone would like to entertain this offer, please PM me or something. I would love to have a like sounding system. Also contemplating some kind of duel chamered system under the car before the axles, similar to LM exhaust. Thanks fellas
Will
Will
Joined: Jul 2000
Posts: 7,386
Likes: 1
From: In a mint Third Gen!
Car: Red 87 IROC-Z28 T-Top
Engine: 5.7 Tuned Port Injection
Transmission: 700R4 Auto
Axle/Gears: BW 9-Bolt 3.27
If you need more information on that setup just PM Willie. BTW, what RPM did that stock L98 make it's HP and TQ at exactly?
Thread Starter
Joined: Jul 2003
Posts: 2,017
Likes: 13
From: Troup, Texas
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc
They started getting readings on the dyno at 3600 rpms, that was peak torque, probably would have been a little more had they have started a bit lower. It dropped slowly from there till around 5.5K. Peak Horsepower was achieved around the same rpm, 3200, and was steady all the way to about 5K before it started to fall off rather quickly.
Will
Will
Joined: Jul 2000
Posts: 7,386
Likes: 1
From: In a mint Third Gen!
Car: Red 87 IROC-Z28 T-Top
Engine: 5.7 Tuned Port Injection
Transmission: 700R4 Auto
Axle/Gears: BW 9-Bolt 3.27
Cool. That's also a good 1/4 mile time for a car with 2.77's.
Thread Starter
Joined: Jul 2003
Posts: 2,017
Likes: 13
From: Troup, Texas
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc
Yeah I surprised myself. I had heard mid 14's all day was the best I should hope for. Shocked the hell out of me. The car actually had a bunch of problems that persist to this day. Loss of fuel pressure at WOT, causing an audible ping. Which is why I never give it much gas, I have driven this car like a grandma for the last 10k miles prolly. My posi is also on the way out, and the car had a bad maf sensor. I think with out the problems she might have had a shot at a 14 flat , which would have been right up there with quite a few LT1's out there at the time
Will
Will
Thread Starter
Joined: Jul 2003
Posts: 2,017
Likes: 13
From: Troup, Texas
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc
You're kidding right? Do a search in the exhaust forum, you'll find plenty of info
Will
Will
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