
The J&S Safeguard is an advance knock control system. This unit retards timing from the cylinder that has detonation. It can be set to retard all or individual cylinders. It has option for max retard 10 degrees or 20 degrees. This unit has a sensitivity knob, which can be set to prevent false knob from being detected. An optional gauge can be purchased to see how much ignition timing the J&S is retarding since of detonation. Click here for more information.
We highly recommend purchasing this is unit if you are someone with nitrous, turbo, or a supercharger. This unit will provide you the extra insurance against possible detonation. This is also good for someone who wants to push the limits on their tune, but wants to make sure they don't damage their engine from detonation. The J&S Safeguard will detect and retard timing for detonation much sooner before a person could respond to it or hear it if audible. The J&S can help prevent massive engine damage. The money spent on this unit would be far less than having to buy a new engine.






Linear Mode
