What advantage performance wise do you think one would see from having Simon Motorsports raise the rev limiter to the same as the big brother ProXS engines ?
Are there any detrimental effects ?
I am assuming that the whole reason when the 200hp opti got the "cosmetic" upgrade to the ProXS series that Merc couldn't raise the limiter as the 200hp was already at the allowable over limit for 200hp rating.
Don can you weigh in...![]()