You'll pretty much have to watch
the tachometer needle drop to zero on the way down to know it's working.
Not exact matches
Engage first,
drop the throttle to the floor, and let the
tachometer needle wind its way toward 7000 rpm.
SynchroRev Match doesn't do much to help the 3.7 - liter V - 6's tendency to float its revs, so waiting for the
tachometer's
needle to
drop for a perfectly timed upshift will still take a beat or two longer than a downshift.
Slamming the gas pedal with the SST in sport mode, the
tachometer pushed the redline, the
needle only
dropping briefly at each upshift.