I think about to start with the easy (and cheap) way. At first the flash, than see further.

Is here someone around who has the graphic for a standard GDI +4 vs. a flashed one?

The bloodless performance between 2000 and 3500rpm is not the point for a sportscar. Every white van goes faster
In the time I must shift two gears back.

René

2018 plus4 (sports green)
with a homemade really shiny red tinted dash…