The Universal Boost Timing Master allows you to adjust the ignition timing in relation to the boost pressure plus it has a built-in inductive ignition. You can adjust the dash mounted control knob to retard the timing 1° - 3° per pound of boost, up to 20°. The increased spark output of the BTM helps burn the fuel mixture more efficiently resulting in more power - a definite advantage when boost pressure is increasing. The Universal BTM is designed to work with most single coil factory or aftermarket igniti Retard timing in relation to boost pressure. High output built-in ignition. New feature allows you to set a boost pressure point to start the retard. 5462$254.99 Don't see what you want? .......... Need help? Or, IF THERE IS NO ORDER BUTTON AVAILABLE on the part you want to buy, please call us TOLL FREE at 1-888-6 GO FAST(1-888-646-3278) Monday - Friday 8AM - 4:30PM Pacific Time and talk to one of our experienced Sales Agents. Some parts may not be legal for sale or use in California and other states on any polution controlled motor vehicles. Check your local laws for use. Copyright © GoFastParts.com all rights reserved. No part of this site may be reproduced without prior written consent.