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dyno'd vortech today...
recently purchased GMZ vortech kit, which was tuned for a plenum spacer, and exhaust. I put the vortech on my stock Z, thinking it would run richer,
its hard to read but, on the wideband they used the lowest the a/f read was 13.0, and it put down 321.3 hp, corrected: 356.1hp 275.8 torque, corrected 305.8 torque dyno used : Mustand dynamometer If you have any input let me know........ http://i3.photobucket.com/albums/y55/BLOWN8/nik011.jpg http://i3.photobucket.com/albums/y55/BLOWN8/nik010.jpg |
was this with ss box? if your lowest A/F is 13 then u got problems. Its running really lean bc at most u want to see is 12 when u at WOT. I wouldnt boost until u get it tuned.
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They put the sensor in the tailpipe so it should be reading about .5 richer from the wideband pre-cat which would put it around 12.5 area, still a little lean for my taste. I had it in the 11.X's at WOT. Did they tune it Justin? Or just dyno?
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all they did was dyno it.
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what other stuff did u need to buy to get the vortech running that kinda horsepower
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thats your straight out of the box kit.
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its on my stock Z, but the car was detonating tonite which is not a good thing
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dude, you didn't even tune it? heat alone can warp your engine. go get it tune.
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When you say corrected...do you mean to DynoJet numbers ? Cause thats what it looks like . Funny you are running lean . Most out of the box tunes are very rich , even with breathing mods
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It was a mustang dynomameter dyno,
I thought it was safe to run an out of box tune from vortech. |
sweet numbers i was looking to get the vortech bc my cars a daily driver in thats about the numbers to the wheels i was looking for
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