Originally Posted by
Fiesta_Jed
When you have a custom cam made is it all just guess work?
If you knew where you wanted the powerband to be would you have to order 3 differentially specd cams that "should" have the powerband where you want it, then pick the best out of the 3 ?
or is there some sort of formula?
Trial and error and educated guesswork.
Even the really sophisticated computer modelling software that manufacturers use and aftermarket tuners can only dream of having the data for, doesnt actually give you a definitive answer.