the rear boot is the same... e7-e9.. the difference is the wing... coz e9 wing is carbon fiber.. thats y it is much lighter...e7 is PU on the holders and aluminium on the centre piece(i think)..hehe
What is the best methods to remove the cut off? The "Z" moved up to 180kmh in a split second... I reckon that theres ECU remapping at N1 racing which removes the cut off and improve throttle response...