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I have a 1998 vette and I was wondering if there is a way to change the shift points on my auto trans.? It shifts at about 54 mph and I'd like to move it up to about 60 mph.
I changed mine with EFILive, a scanning tuning software/hardware package. You can also have a local tuner do it as part of a complete tune for less than what that cost.
You guys are great! I'm trying to get a couple of tenths off my 0 to 60 time. When I got it it was running about 6.2. After changing plugs, wires, etc., and a little fiddling around I got it down to 5.43 seconds. It shifts at around 54 mph and seems to take forever, to get to 60. I'm thinking I could pick up a couple of tenths if it could hang in first to 60. I read somewhere that I should be able to get to 60 in 5.1 seconds. Yea, I know I could do it manually, but.......