Well i bought a smarty for my 03 H. O. It makes awesome power, and i like it so far. The only problems ive had so far, is when im in the 90 horse power setting, sw#5 added timing. If im just cruising along and i hammer the throttle i get a really bad hesitation, and last night it even sounded like i had a couple cylinder misfires. It hesitates, then takes off really strong. Anyone had this problem? It kinda makes me worry, like an injector isnt firing right. And when im on sw#6 without timing, and i turn on my tst to level 2 i keep getting a p0201 code, something about low voltage to injector 1. When i back down the smarty i have no problems running it alone. Havent tried any other settings along with the tst. I hope someone can help, Bob is on vacation, dont know when he returns. Any help would be appreciated. THANK YOU