Lexus IS250 with VR Tuned Auto Flash Independent Dyno VRTuned.com January 6, 2015 Media & Events, Product Info They say it cant be done! But we are still selling these like hot cakes and customers all over the world are proving these work great! This recent dyno test comes from our customer Sari who put his IS250 on the dyno to prove the results with great gains! So pumped to see another Lexus IS250 tuned! Check out the video here. You can order your Lexus IS250 Auto Flash ECU Tune here. Leave a Reply Cancel ReplyYou must be logged in to post a comment.