Update on the build I did on a 2007 Road glide with stock 96 C.I. motor.
I put in the 103 big bore kit, SE MCR performance heads, SE-259E cams and perfect fit push rods, heavy duty clutch spring. I also added a used Thundermax with autotune I bought off the board, thanks MILE_HIGH.
Got a map somewhat close to my build installed in the Thundermax. Idle is good and runs great, no popping on decel etc.
The auto tune should get it closer with time, I have 250 Miles on it. It starts easy and runs much stronger. I did a couple roll ons with a buddy who has a 2009 RG. Prior to the work he always pulled on me mainly because the 09 has different gearing I think. Now its not even close. In 5th gear going about 55 MPH I pull on him immediately and after 8 seconds or so I have about a 10 bike lead on him. Did the same thing in 4th gear and he was way back there at least 30 bike lengths. I thought he backed off or something. After stopping he said no he was on it the whole time.
Power seems to come on stronger in higher RPM range but still has way more torque than stock going by roll on results.
So if it don't blow up at some point I'm happy. Maybe next I will invest in the 30 tooth tranny sprocket.
Thanks everyone for your advice and guidance.