if u got a choice u can try the Mines ecu for gta, i have a customer using it, very good the rev become lighter compare to stock ecu.
the ecu has been sent back to japan for tunning. as u know those ecu cant be tuned here. if u get a new unit in japan, the mines tuner will set the type according to your driving style.
the ecu has been sent back to japan for tunning. as u know those ecu cant be tuned here. if u get a new unit in japan, the mines tuner will set the type according to your driving style.