so is there any thing I can do about that? and my car shuts down at 118.my buddy has a lt1 or lt2 rs it must be a 2010-2011 because we raced 4 x's an I beat him pretty bad but my car shuts down in the middle of the races. how can I stop it or when I get it tuned I 'll be able to correct it from shutting down. dont the ls's shut down at 150mph
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Originally Posted by GretchenGotGrowl
You can't do a full pull in 4th gear. The LTs allow you to manually shift, so on the dyno the tuner will go through the gears until forth then do a pull from about 3000 RPM up to redline. Your car will automatically shift through the gears.
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