p a r t s i n c l u d e d : 1 - shift light 6 - heat-shrink sleeves 1 - rubber grommet 2 - mounting screws note: rpm modules are not supplied. a chart of module kits is listed at the end of these instructions. wiring red connect to switched 12 volts. black connect to ground. green rpm input wire. connect it to the tach output terminal of an msd ignition control. on factory inductive ignitions (without an msd), connect to the coil negative terminal. note: whenever the ignition is turned on, the shift light will illuminate for a couple seconds to indicate that it is operational. if it does not light, check all of the wiring connections and for voltage on the red wire. cylinder select wires the msd shift light is programmed for operation on 8-cylinder engines. to program it for use on other engines, cut the correct wire loop(s) as shown in figure 1. seal the cut wire ends with the sup - plied heat-shrink sleeves. figure 1 cylinder select of the shift light. msd shift light pn 8952 online product registration: register your msd product online and youll be entered in our monthly 8.5mm super conductor spark plug wire give-away! registering your product will help if there is ever a warranty issue with your product and helps the msd r&d team create new products that you ask for! go to www.msdperformance.com/registration. m s d ? ? ? w w w . m s d p e r f o r m a n c e . c o m ? ? ? ( 9 1 5 ) ? 8 5 7 - 5 2 0 0 ? ? ? f a x ? ( 9 1 5 ) ? 8 5 7 - 3 3 4 4
2 installation instructions m s d ? ? ? w w w . m s d p e r f o r m a n c e . c o m ? ? ? ( 9 1 5 ) ? 8 5 7 - 5 2 0 0 ? ? ? f a x ? ( 9 1 5 ) ? 8 5 7 - 3 3 4 4 figure 2 wiring with an msd ignition control. figure 3 wiring to a points or amplifer ignition (non-msd system).
installation instructions 3 m s d ? ? ? w w w . m s d p e r f o r m a n c e . c o m ? ? ? ( 9 1 5 ) ? 8 5 7 - 5 2 0 0 ? ? ? f a x ? ( 9 1 5 ) ? 8 5 7 - 3 3 4 4 figure 4 wiring to a gm hei distributor. figure 5 wiring to a ford tfi coil.
3,000-3,800 4,000-4,800 5,000-5,800 6,000-6,800 7,000-7,800 8,000-8,800 9,000-9,800 10,000-10,800 11,000-11,800 pn 8743 pn 8744 pn 8745 pn 8746 pn 8747 pn 8748 pn 8749 pn 8750 pn 8751 pn 87431 pn 87441 pn 87451 pn 87461 pn 87471 pn 87481 pn 87491 pn 8670 pn 8671 pn 8672 pn 8673 pn 8674 even increments 3,100-3,900 4,100-4,900 5,100-5,900 6,100-6,900 7,100-7,900 8,100-8,900 9,100-9,900 odd increments rpm module kits rpm module selectors 3,000-5,200 4,600-6,800 6,000-8,200 7,600-9,800 9,000-11,200 kits are supplied with fve modules in 200 rpm increments. rpm selectors feature a dial that allows you to choose between 12 different rpm limits in 200 rpm increments. limited warranty m sd warrants this product to be free from defects in material and workmanship under its intended normal use*, when properly installed and purchased from an authorized msd dealer, for a period of one year from the date of the original purchase. this warranty is void for any products purchased through auction websites. if found to be defective as mentioned above, it will be repaired or replaced at the option of msd. any item that is covered under this warranty will be returned free of charge using ground shipping methods. this shall constitute the sole remedy of the purchaser and the sole liability of msd. to the extent permitted by law, the foregoing is exclusive and in lieu of all other warranties or representation whether expressed or implied, including any implied warranty of merchantability or ftness. in no event shall msd or its suppliers be liable for special or consequential damages. *intended normal use means that this item is being used as was originally intended and for the original application as sold by msd. any modifcations to this item or if it is used on an application other than what msd markets the product, the warranty will be void. it is the sole responsibility of the customer to determine that this item will work for the application they are intending. msd will accept no liability for custom applications. service in case of malfunction, this msd component will be repaired free of charge according to the terms of the warranty. when returning msd components for warranty service, proof of purchase must be supplied for verifcation. after the warranty period has expired, repair service is based on a minimum and maximum fee. all returns must have a return material authorization (rma) number issued to them before being returned. to obtain an rma number please contact msd customer service at 1 (888) msd-7859 or visit our website at www.msdperformance.com/rma to automatically obtain a number and shipping information. when returning the unit for repair, leave all wires at the length in which you have them installed. be sure to include a detailed account of any problems experienced, and what components and accessories are installed on the vehicle. the repaired unit will be returned as soon as possible using ground shipping methods (ground shipping is covered by warranty). for more information, call msd at (915) 855-7123. msd technicians are available from 7:00 a.m. to 5:00 p.m. monday - friday (mountain time). m s d ? ? ? w w w . m s d p e r f o r m a n c e . c o m ? ? ? ( 9 1 5 ) ? 8 5 7 - 5 2 0 0 ? ? ? f a x ? ( 9 1 5 ) ? 8 5 7 - 3 3 4 4 ? 2012 autotronic controls corporation frm28827 revised 01/12 printed in u.s.a.
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