right, i have one of these on my vr turbo at the mo, ive put some redtops in, 4 " maf , in prep for a c2 chip (injectors are to be changed to greens) the problem is this.. im getting boost spike in 3rd gear onwards. the unit itself is a adjustable external unit, from i think 6 - 20 psi. it has a top port and side port, at the mo ive got it hooked upto the side port.. or should i have it hooked to the top port ?? i thought the top port was only to be used if your using a mbc/boost controller. secondly, if i want to run a set spring i.e non adjustable, can i just wind the adjustment nut off, an