Very informative thanks.
Im not after more power, i am happy with the current power but absolutely hate the look of the engine bay in the race car with the crossover pipe etc. was a budget cooler and piping setup built from leftovers, so i was after something nicer such as a ffp, considering Plazmaman which i know for a fact work great and make up to 20kw extra with no lack of response, but pricey for this car. Still is an option just looking for a cheaper alternative.
With the freddy does anybody have a graph that overlays the difference to stock plenum?