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 REVIEWS:
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By
George Passantino
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Date Added 05/04/2010 |
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This was one of my first mods to my 2007 Grand Prix, and it was worth it. Definitely took longer than 30 minutes to install, closer to 2 hours when all was said and done. Took it out for a ride and there is definitely more power available. It doesn't feel like it's falling over at higher RPMs. Got t... |
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Rating
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[ 5 Stars ]
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By
Christopher Pryble
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Date Added 01/07/2010 |
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I've owned a NEW, SS PLOG about 2 months. No problems with cracking yet. On my 2002 Monte Carlo SS, it is within 2mm of the air-conditioning compressor. Also the heat-sheild must be bent to reinstall. Otherwise an easy 8HP bolt-on.... |
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Rating
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[ 4 Stars ]
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By
Martin McCoy
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Date Added 10/20/2009 |
Have had a couple of these. First one I ceramic coated myself and didn't have a problem with cracking, but I didn't check it over before I sold it so I'm not sure if it was cracked.
2nd one was cracked when I bought it. It was the mild steel. I rewelded and sold it.
3rd one is a 304 SS un... |
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Rating
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[ 2 Stars ]
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By
Michael Toscano
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Date Added 10/20/2009 |
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Installed this a couple of days ago. The six main bolts against the block are the easiest to remove. Just soak in liquid wrench or equivalent and use a wire brush to remove rust and oxidation. My car has only 50,000 miles on it and I broke both of the crossover studs. I suggest ordering them her... |
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Rating
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[ 4 Stars ]
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By
Paul Hawkins
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Date Added 06/04/2009 |
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Pretty easy to install...make sure you have a can of PB Blaster handy though. Exaust is a little bit deeper car pulled a little harder but it wasnt until I put in my 3" catless downpipe later that day that i noticed a huge differance. Car pulls much harder and with just these two mods plus a cold ai... |
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Rating
* * * * *
[ 5 Stars ]
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NOW AVAILABLE - Call and order toll free
1-877-ZZPerformance (997-3736)
(or 1-616-532-5152) |
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