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Old 03-29-2010, 08:14 PM   #35
chappy48

 
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Drives: 2010 Camaro Auto 2SS/RS
Join Date: Oct 2008
Location: Wauconda, IL
Posts: 878
Quote:
Originally Posted by barrylnv View Post
As good as that was of Borla, their claims on their cat-back are outlandish. I've seen no better than 3-4 RWHP with any of the 2.5" cat-back tests on here and the builders I've talked to have confirmed the same. Borla said something like 20 with the 140280 that I have.
Yeah...I had my car baseline dyno'd by Ted and with only the Borla S exhaust it put down a consistent 342rwhp. Most completely stock L99's on his dyno were in the 335rwhp range. So maybe 5rwhp on average on an L99 car. Don't know if you'd see anything with an LS3 car.
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TVS2300 Supercharger w/Maggie Max Stage 2, 3.6 Pulley, Innovators West 8 rib conversion, OD rear Cog belt drive.
Jannetty Racing Rough Idle Cam, LS3 Conversion.
Jannetty Racing built 6l80e Trans, Jannetty Racing Custom Converter, Built rear diff w/ 3.45 gears, DSS driveshaft and 1400 hp axles.
ADM Twin Pump Fuel System, ADM CAI, Dynatech 1 7/8" Coated Headers, Borla "S" Catback.
Custom 18" Forgestar F14's, Nitto 305/45-18 DR's
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