HP and max RPM?
#6
454 mag carbed is 365hp. WOT range is 4600-5000rpms per merc specs. You can run them to 5200rpms, but the torque falls off. If it has TB IV ignition, there is no rev limiter.
454mag EFI is 385hp. WOT range is 4600-5000rpms per merc specs. The TB V ignition rev limiter should kick in around 5150rpms.
454mag EFI is 385hp. WOT range is 4600-5000rpms per merc specs. The TB V ignition rev limiter should kick in around 5150rpms.





