Coil Packs
Our Pro Series 60,000 volt coils provide 40,000 more volts than factory coils, ideal for supercharged, turbo and nitrous applications where spark blowout from weak factory coils is common. 0 Ohm resistance, no RFI / EMI interference thanks to patented protector ring. 3 different stages available (Pro Series, Hot Street and OEM Replacement). more...
 
Coil on Plug Connectors
Big GFactory 4.6L, and 5.4L Boots are prone to burnthrough and arching. Poor fitting springs sometimes weld themselves onto the plug or coil making removal difficult without stretching the springs completely out of shape when changing the spark plugs or removing the coil. Our industry first coil-on-plug connector sets virtually eliminate these kinds of problems and will improve performance and fuel economy. more...
 
Coil Near Plug Wires
Big GFor late model GM vehicles, we have the coil near plug wires. These "0" Ohm resistant wires have a sold stainless core and feature 8mm - 500 degree jacket and boots. Our patent pending technology has leff RFI/EMI interference than an O.E. Set and allows full coil power to reach the spark plug. more...
 
High Performance Wire Set
Big GOur wire sets feature an unheard of near "0" ohms resistance per foot. Our patent pending technology has less RFI/EMI interference than an O.E. set and allows full coil power to reach the spark plug. Numerous Dyno test on a variety of vehicles have shown an increase of as much as 15 HP and 17 lb./ft. of tourqe at the rear wheels. Easy installation, custom tailored fit, and OBD-II safe. more...
 
High Performance Tune Up Kit
Big GAdd a brass cap and high peformance rotor to your high performance wire set for the ultimate high performance tune up kit! more...
 
Ignition Videos
 
Ford GT 0 Ohm Wires And Coil Pack Test
Granatelli tests 0 ohm ignition wires and coil packs on a Ford GT.
 
GMS Coil Pack Challenge! Install video on a 2003 Mustang Cobra
Granatelli installs their coil packs on a 2003 Cobra and adds 17 HP and 19 lb./ft. of torque to the rear wheels!
 
Granatelli Motor Sports' Coil Packs, Big G Inline Module and Fuego
J.R. Granatelli talks about the GMS lineup of Flash Tools and Power Modules at the 2007 SEMA show in Las Vegas.