Originally Posted by ericsmc83
I've never gotten boost spikes like that. Are you running 18psi on pump no meth? That would take some balls!
no. i just set up the boost taper high to give more room for auto tune to adjust its setting. it started with around 14.5psi, creeping all the way up to 16.5psi on my stage 3 setup. with race gas, it goes up to 17.7 but never seen 19 psi until today... so it was sorta weird...