Originally Posted by Alps Pacino
the problem is WHO determines if 1 is needed or not. Tuners tend to contredict each other and i doudt there is a rule that if your engine has this, this and this it dont need 1.
Mine was live mapped without one,i've had this conversation with my 'tuner' many times and have to admit it is much more responsive without a d/v . So far i've had no relieabilty problems (3 years without it) fingers crossed