missis constantly kicks my arse for spending on mine.
then one day i snapped and laid every piece of make up out that she owns and priced it all at over 3 grand. non of it over a year old.
she hasnt said a word since.
for a start bin the boost controller (or wait for tune)
change boost actuator for stock rb20 actuator. and run that until you tune.
should see just below 10psi and no randr
i always suspect steering wheel covers....
why would you put one on a skyline!!? just do your due diligence. test drive the shit out of it. we all know mileage is almost never real on jap imports. so be careful bud!