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my car dynoed at 346rwhp at the shootout with all the mods in my sig, forgot to mention i have the slp cme, and ran a 13.4 at 107
in gm high tech per. mag they did a shootout between all the top named hand held programers, this is the website to look at them http://www.gmhightechperformance.com..._in/index.html
hope this helps some
V8Z28s you have atleast 305-310 rwhp that's not bad for a stock car.






