Nothing but cricket chirping in the GT500 forum so here's a post.
Finally got around to getting a baseline and installing a pulley and tune. Not bad for $650 and a beer and a half worth of work.
Run 3- stock (almost, Airaid filter and resonator delete)
Run 6- with VMP 2.59 pulley and tune
Finally got around to getting a baseline and installing a pulley and tune. Not bad for $650 and a beer and a half worth of work.
Run 3- stock (almost, Airaid filter and resonator delete)
Run 6- with VMP 2.59 pulley and tune