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View Full Version : parameters for 6.0L 4L80E tranny shift points???

skinnyhoser
08-25-2007, 08:10 PM
ive been playing around with a jet dst
id like to know if any one has done this and could give me advice for best perfomance
thanks
DefEddie
08-28-2007, 04:41 PM
Best way is to make small change's incrementally. It really depends on your taste and where it feel's right.
You can calculate your shiftpoint based on your speed and RPM,which is what you want to do if you have a dyno sheet or know where you are making your power.