Hello! I have the Coil Detech 10x12 Inch! I want to buy Big Nel 15x17 inch or 12x13! It is a difference betwin them! Those coil are good or not? Or to remain on my DD coil!?
Excal 1000, Excal II, Sovereign GT, CZ-20, Tiger Shark, Tejon, GTI 1500, Surfmaster Pulse, CZ6a, DFX, AT PRO, Fisher 1235, Surf PI Pro, 1280-X, many more because I enjoy learning them. New Garrett Ca