J&S UltraSafegaurd With Display for sale
Only used for about a month, in perfect working condition, payed $550 for everything shown great for supercharged and high compression all motor cars. Safegaurd ,once setup, cuts out spark when it senses detonation to not only prevent engine damage but allow driver to continue operating the car without worrying about damaging anything.
asking $400 but make an offer.
asking $400 but make an offer.
Thread
Thread Starter
Forum
Replies
Last Post



