@rabtech so with you saying this system is smoother than the Hahn my question to you is it in the programming? My Hahn has that burple in the exhaust like you mentioned. Do you know if Bill actually programs the Hahn and Alpha system different? or uses a universal program for both systems?
That is alot to answer and correct for ya from my phone.... let me get to my computer and I'll answer those questions.... just wanted to let you know I saw your questions and I have some answers for ya.