shouldnt be sayin this ,but see i have all that my road is finished now.. time to enjoy it now am been told..
ps: i dont tink its needed tbh mate..way to much money for nowhere near the gains you tink youl get..thrust me
To get Real Pulling Power Beyond ur 6500 RPM on the 4E Turbo'd engine u Need Headwork simple as. the More serious the Headwork the more serious the results!! And im not talking Big Dyno sheets results.
And any Engine is the same ders endless things u can Try to extract the Most Potential from that engine.
Thats why its a beautiful sport ur learning all the Time