Originally Posted by escortrsmatt
Originally Posted by escortrsmatt
what about when an engine is run in on an engine dyno?
What kind of rpm and load values do they use and for what periods of time?
anybody??
Depends on the engine obviously but when a pals 2.5 Scooby motor was dyno run in recently IIRC it was held at 2krpm till warmed up then cycled at varying loads with a max rpm of 3250 for first 2 hours then increased to 4000 then 6000 and finally mapped followed by a power run up to 8250.