Mercruiser WOT RPM Range Chart*

Mercruiser Alpha One* WOT RPM Range Chart
HP/Model	Year	Wide Open Throttle RPM Range*	Gear Ratio
3.0L 135	All	4400-4800		2
4.3L 190	All	4400-4800		1.81
4.3L 205	All	4400-4800		1.62
4.3L EFI 210	All	4400-4800		1.62
5.0L 220	All	4400-4800		1.62
5.0L EFI 240	All	4400-4800		1.47
5.7L 250	All	4400-4800		1.47
5.7L EFI 260	All	4400-4800		1.47
350 Mag MPI 300	All	4600-5000		1.47
350 Horizon 300	All	4600-5000		1.47

Mercruiser Bravo One* WOT RPM Range Chart
HP/Model	Year	Wide Open Throttle RPM Range*	Gear Ratio
5.0L 220	All	4400-4800		1.65
5.0L EFI 240	All	4400-4800		1.65
5.7L 250	All	4400-4800		1.65
5.7L EFI 260	All	4400-4800		1.65
350 Mag MPI 300	All	4600-5000		1.5
350 Horizon 300	All	4600-5000		1.5
MX 6.2L MPI 320	All	4800-5200		1.65
496 Mag 375	All	4400-4800		1.5
496 Mag HO 425	All	4600-5000		1.5

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*ALWAYS CHECK YOUR OWNERS MANUAL FOR ACCURATE ENGINE RPM RANGES.

* Trademarks
Mercruiser is a registered trademark of the Brunswick Corporation
Alpha One is a registered trademark of the Brunswick Corporation
Bravo One is a registered trademark of the Brunswick Corporation
All trademarks remain the property of their respective owners.