lt4 knock module?
I have a 94 TA with Lt's,1 chambers,cai,pulleys,3.73,free mods,2400 stall,8.5mm plug wires,foil. do i need a knock module. car is extremely loud. Wat does the knock module do. thanks for the help
Yea definetly get one especially since the car is loud. They are the LT4 Vette modules that were used to for a motor that already had 1.6RR's so it helps prevent some false knock which is a loss of some hp to us.


