Tuning, Technical Questions
Hi all,
I have an R34 GTR V-Spec and it has a Hitachi ECU on it. I want to upgrade and I have been recommended a apexi FC ecu. The car has the Middlehurst 450bhp upgrade pack on it, this includes Steel turbos, HKS boost controller(1.2bar), Cams, Split fire coils, HKS induction kit. I want to...