346 STARTING AND OPERATING
Recommended Shift Speeds
To utilize your manual transmission efficiently for fuel
economy, it should be upshifted as listed in recom-
mended shift speed chart.
MANUAL TRANSMISSION RECOMMENDED SHIFT SPEEDS
Engine
6.2L Supercharged
6.4L
Earlier upshifts during cruise conditions (relatively
steady speeds) may result in increased fuel economy.
mph
(km/h)
(32)
mph
(km/h)
(32)
I n f o r ma t i o n P r o v i d e d b y :
1-4
4-5
20
25
(40)
20
37
(59)
Higher upshift speeds may be used to obtain a desired
acceleration rate.
5-6
42
(67)
48
(77)