SmartSpark™ - LS Ignition System

Designed specifically for carbureted LS GM engines: 24x LS1/LS6/LQ4, 2005 LS2, or GM 58x LS7/LS3/LS9, and 2006 LS2.
Select from pre-configured advance tables or create your own timing curve with our free PC software (suitable for NA or boosted applications).
Adjust launch, burnout, and maximum RPM limits from 3000 to 9900 RPM in 100 RPM increments.
Easy to install: choose the Complete Kit, which includes everything you need plus eight HO coils to maximize spark output.
Approved for Trans Am competition: the TA2-legal LS racing kit is a sealed unit with a fixed Trans Am spark curve (non-adjustable by the user).