The latest is the new Holley Sniper ... Frankly, the Sniper surprised us. After a brief crank to get fuel into the system, the big-block just popped right off. After a brief fast idle, it settled ...

idle control and fuel injectors. Owners also don't need a PhD in computer science to tweak the Sniper EFI system. Got some fingers and a right foot? That's all you need to tune the Holley Sniper ...

Adding the HyperSpark ignition system to our Holley Sniper gave us better idle quality, better fuel economy, and excellent power. That is a win, win, win. Test Vehicle DetailsThis 1965 Dodge ...

idle control and fuel injectors. Owners also don't need a PhD in computer science to tweak the Sniper EFI system. Got some fingers and a right foot? That's all you need to tune the Holley Sniper ...