Taking the time to work with your engine on a dynamometer is a terrific advantage especially when you’re trying to dial-in retard stages and cylinder-to-cylinder timing. This new Programmer has two control dials that provide instant editing of the cylinder-to-cylinder timing, step retards and the start retard values in 0.1° increments. When a change is made it is instantly encoded within the MSD unit and stays in effect until another change is made to that specific program Make changes instantly to the timing programs. Ideal for tuning engines on a dynamometer. Instant real time editing of the cylinder-to-cylinder timing, step retards and the start retard values in 0.1° increments. 7553$206.99 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.