hey everyone i'm new to this forum..i have an 87 t2..it has a full street port wit a t77, haltech, and 3 msd 6al..the car was running great..finally broke it in..now it wouldn't start..when i turn the key i'm getting gas and a single spark from the coils..when i check the wiring for the msd its good but from the msd to the coils i'm getting 2 negative(-) instead of a pes.(+) and nev.(-) o yea and t2 coil isn't sparking..i don't what to do..please help me..

 

well all i can say if follow both wires and c if its gounding out

 

i did..all wires r good..