Well if you have the MSD mounted in the engine compartment, I suggest you mount it inside the car. MSDs don't realy like heat or vibration. MSDs can be flaky. You can always remove it and send it back to MSD to get it fixed under warranty.
------------------
1994 Mustang Cobra
308ci, Vortech S-trim 11#, ported GT-40 heads, E-303 cam, FMS 1 5/8 headers, BBK Offroad H-pipe, 2-chamber flows, and several other goodies.
Rebel Racing. Home of Bay Area Mustangs