well guys just installed my thundermax WOW what a differance in throttle response more torque smooter excelaration cant believe what this thing has done for my hot running bike. best $819.00 i ever spent very easy install took about an hour to install 02 sensors and ECM. 45 min to install a base map fired it up and that was it. the bike sounds differant it idles at 950. u can actually hear the lope when the bike idles. cold starts are so quick the heat problem is no longer a factor no decel pop any more it feels like a whole differant bike just thought i would share with u guys and gals.