is this what i need?

for people who have turboed their 240, have you had success with the msd btm?
http://www.msdignition.com/tc_18.htm
how hard is it to install? is it worth the price? is there a better timing retard control for less or the same amount of cash?
thx in advance.

Using it right now. Works great. The best part is you don't lose off boost drivability. Very easy to install.

damn, thats exactly what i wanted to hear.