Racingjunk Forums - View Single Post - Sifting on time instead of RPM

06-17-2009, 05:54 PM

#2

hammertime

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Join Date: May 2003

Location: Coldwater, MI

Posts: 2,998

Re: Sifting on time instead of RPM

Quote:

Originally Posted by kod99

I have a BBC super comp dragster with a powerglide. Right now the transmission shifting is being controlled on RPM (7400) by my Biondo Mega 450. I would like to figure what time interval I should enter into the box, for a starting point, to allow the shift into second gear when the box is controlling the shift by time. I am not using the throttle stop at this time.

use the playback tach and find where it hits 7400 and shift on the timer.

FYI its illegal nhra and ihra to shift the car by the mega 450 rpm and have the tach wire hooked to it :shock:

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