MSD 6A going bad or NOT

Slow5.0

Active Member
Feb 13, 2003
2,554
0
46
Portland, OR
A few months ago I got MSD 6A ignition and Blaster High Vibration Coil PN 8222 , I bought udes BUT in good condition , now i'm not sure that stuff workin or not , A few months ago I installed ported (gasket matched) U/L 95 Cobra intake and first night when I tested a car I fell that I lose low end torque realy bad , like when I driving in 2nd around 2K and panched ,car going slow ,but before I installed Cobra intake I have a lot more low end torque and car moving faster (like in 2nd on 2K)
Meybe MSD box goes bad or meybe this is something else, so what you think guys
 
Yesterday I tryed pass MSD box and idle is rough , so I plug MSD box again , MSD box still workin in my car , buy problem is in ported Cobra intake , everybody said I have to lose little bit low end torque