need help asap
-but now its acting up i kno part of the prob is the opti,
+i orderd one the other day called a dinaspark is it a good opti,
-but my car has been backfiring and if im crousing at 40 mph the rpm's will be at 1400 an drop to 1100 kinda like a cam at idle,
-an i dont have one will my new opti fix this
+ooooo an i ran the 13.4 with a failed opti lol
+thanks if you can help me+
Last edited by lt1-mojo; Dec 16, 2009 at 02:17 AM.

