Quote:
Originally Posted by MAMotorsports
Spot on, the factory pump will have problems with anything over 7500 really.
The NISMO Pump will take a few pulls to 8-8500 but not over an extended period of time, its just a good safety net really. The other issue with sustaining that RPM will be the VVEL system as it could start to float the valves.
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If you are building a engine for higher RPMS is dry a sump the way to go then?
Along with new valve springs and so fourth when you're building the engine..
When I do my stroker kit engine build I would like to be able to safely be up in the higher RPMS with out worry 8500 or so