At 06:47 PM 6/7/00 GMT, you wrote:
>Hello All,
>I have the G-Tech performance meter. I took it for a test run last night;
>65 degrees, little humidity, after dark. I ran a best 16.11 @ 89.7 in the 4
>trial runs. I know I can do better, and I found my ET's and trap speeds are
>higher, when I upshift at 5200RPM thereabout. I would like to know what RPM
>range is best to shift in, since I have no Christmas tree, and the G teach
>needs a weight input. <snip>
You would need to know at what rpm your truck has its peak
horsepower (baseline chasis dyno to get that). Then, experiment
beginning with shift points about 500 rpm above where your
peak hp occurs. Hope this helps.
Bob. Ont, Canada. '97 Dakota CC, 5.2L, 4x2, 3.92 SG, auto., 4265 lb.
RWHP: 226.2 (corrected) 231.2 (measured)
RWTQ: 332.5 (corrected) 340.0 (measured)
PB: 14.737 @ 91.75
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